Skip to main content

Contact seller

Contact seller

By clicking here, you authorize Cars.com and its sellers/partners to contact you by text/calls which may include marketing and be by autodialer. Calls may be prerecorded. You also agree to our Privacy Notice. Consent is not required to purchase goods/services.

We value your privacy. Cars.com Privacy Notice

Customize your budget

Est. max vehicle price based on your desired monthly budget (...% APR*. and ...% sales tax)
$...*
See matching cars

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.

**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.

About your privacy: Cars.com is asking for your ZIP and credit rating because it helps us to make an educated guess at your sales tax and loan interest. These two factors can greatly change your monthly payment.

Used 2021 GMC Sierra 1500 trucks for sale near Glenn Heights, TX

Filters 4 Year Trim Model Price & payment Make Mileage Ext. color All filters
45 matches 30 miles from 75123
Be the first to know!

Save your search and get notified when new inventory arrives.

Prequalify now

It only takes a few minutes and won't affect your credit.

Get Prequalified
Est. $400 /mo*
Down Payment
$0
Net trade-in value
$0
Months
72
APR
7.0%
Sales tax
0.0%

Vehicle information

Ext. color: White Frost Tricoat
Int. color: Dark Walnut/Slate, Perforated Leather-Appointed Front Outboard S
Drivetrain: Four-wheel Drive
MPG: 16-20
Fuel type: Gasoline
Transmission: Automatic
Engine: EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr
Stock #: MG274652
VIN: 3GTU9DEL3MG274652

Features

Convenience: Adaptive Cruise Control, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Brown
Int. color: Black
Drivetrain: Rear-wheel Drive
MPG: 20-23
Fuel type: Gasoline
Transmission: Automatic
Engine: 2.7L I4 16V GDI DOHC Turbo
Stock #: MG138395STK
VIN: 3GTP8CEK7MG138395

Features

Convenience: Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Tow Hitch
Safety: Backup Camera, Brake Assist, Stability Control

Vehicle information

Ext. color: Summit White
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 14-21
Fuel type: Gasoline
Transmission: Automatic
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: T43537A
VIN: 3GTU9CED4MG229870

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, Rear Seat Entertainment, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control

Vehicle information

Ext. color: Onyx Black
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 14-20
Fuel type: Gasoline
Transmission: Automatic
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: MG323862
VIN: 3GTU9DED7MG323862

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Onyx Black
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 14-20
Fuel type: Gasoline
Transmission: 8-Speed Automatic
Engine: 5.3L V8 16V GDI OHV
Stock #: MZ306639
VIN: 1GTU9DED7MZ306639

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: White
Int. color: GRAY
Drivetrain: Four-wheel Drive
MPG: 22-26
Fuel type: Diesel
Transmission: Automatic
Engine: Turbo Diesel
Stock #: 28336182
VIN: 3GTU9DET2MG141381

Features

Convenience: Heated Steering Wheel, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, HomeLink, Premium Sound System, Satellite Radio, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch
Safety: Backup Camera, Blind Spot Monitor, Lane Departure Warning
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: White Frost Tricoat
Int. color: Dark Walnut/Slate
Drivetrain: Rear-wheel Drive
MPG: 23-30
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
Stock #: 2033595
VIN: 3GTP8DET8MG191671

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Satellite Radio, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Blue
Int. color: Black
Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 6.2L V8 16V GDI OHV
Stock #: 21SIERVANBLU4030
VIN: 1GTU9FEL9MZ219568

Features

Convenience: Adaptive Cruise Control, Heated Steering Wheel, Navigation System, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio
Exterior: Alloy Wheels, Tow Hitch
Safety: Brake Assist, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Onyx Black
Int. color: Dark Walnut/Dark Ash Grey
Drivetrain: Four-wheel Drive
MPG: 22-26
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
Stock #: 352132
VIN: 3GTU9FET1MG352132

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Brownstone Metallic
Int. color: Dark Walnut/Slate
Drivetrain: Four-wheel Drive
MPG: 14-22
Fuel type: Gasoline
Transmission: Automatic, 10-Spd w/Overdrive
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: 319827
VIN: 3GTU9DED7MG319827

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: SATIN STEEL
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 18-20
Fuel type: Gasoline
Transmission: Automatic, 8-Spd w/Overdrive
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: MZ230755
VIN: 1GTR9BED9MZ230755

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Stability Control

Vehicle information

Ext. color: Cayenne Red Tintcoat
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 14-20
Fuel type: Gasoline
Transmission: Automatic
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: MG464768
VIN: 3GTU9CED4MG464768

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Stability Control

Vehicle information

Ext. color: Satin Steel Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 6.2L V8 16V GDI OHV
Stock #: F30660
VIN: 3GTP9EEL2MG373871

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Backup Camera, Brake Assist, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Summit White
Int. color: Jet Black, Cloth Seat Trim
Drivetrain: Rear-wheel Drive
MPG: 20-23
Fuel type: Gasoline
Transmission: Automatic
Engine: 2.7L I-4 gasoline direct injection, DOHC, variable valve control
Stock #: MG207192
VIN: 3GTP8BEK7MG207192

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Stability Control

Vehicle information

Ext. color: Black
Int. color: Black
Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 3.0L I6 24V DDI DOHC Turbo Diesel
Stock #: MG139624STK
VIN: 3GTU9FET9MG139624

Features

Convenience: Adaptive Cruise Control, Heated Steering Wheel, Navigation System, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Red
Int. color: BLACK
Drivetrain: Four-wheel Drive
MPG: 15-19
Fuel type: Gasoline
Transmission: Automatic
Engine: Gas
Stock #: 28051989
VIN: 1GTP9EELXMZ266728

Features

Convenience: Heated Steering Wheel, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, HomeLink, Premium Sound System, Satellite Radio, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch
Safety: Backup Camera, Blind Spot Monitor, Lane Departure Warning
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Satin Steel Metallic
Int. color: Jet Black w/Kalahari Accents
Drivetrain: Four-wheel Drive
MPG: 15-19
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr
Stock #: P163686
VIN: 1GTP9EEL9MZ163686

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: White Frost Tricoat
Int. color: Dark Walnut/Dark Ash Grey
Drivetrain: Four-wheel Drive
MPG: 22-26
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
Stock #: 44901a
VIN: 3GTU9FET1MG329398

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Power Liftgate, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Satellite Radio, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Black
Int. color: BLACK
Drivetrain: Rear-wheel Drive
MPG: 17-23
Fuel type: Gasoline
Transmission: Automatic
Engine: Gas
Stock #: 27217954
VIN: 3GTP8FED7MG230173

Features

Convenience: Heated Steering Wheel, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, HomeLink, Premium Sound System, Satellite Radio, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch
Safety: Backup Camera, Blind Spot Monitor
Seating: Leather Seats, Memory Seat

Vehicle information

Ext. color: Summit White
Int. color: Black
Drivetrain: Four-wheel Drive
MPG: 18-21
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 5.3L V8 16V GDI OHV
Stock #: F30683
VIN: 1GTR9BED0MZ176570

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Backup Camera, Brake Assist, Stability Control

GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 $61,477 1 Good deal
2025 GMC Sierra 1500 $47,638 17 Great deals
2024 GMC Sierra 1500 $45,829 16 Great deals
2023 GMC Sierra 1500 $45,467 8 Great deals
2022 GMC Sierra 1500 $39,431 10 Great deals
2020 GMC Sierra 1500 $32,851 5 Great deals
2019 GMC Sierra 1500 $31,933 18 Good deals
2018 GMC Sierra 1500 $23,435 6 Good deals
2017 GMC Sierra 1500 $23,159 5 Great deals

About the 2021 GMC Sierra 1500

Basics

Base shown (base trim).

Seating
3
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
16
Transmission
6-Speed A/T
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Side view of the 2021 GMC Sierra 1500
FAQs

How much does the 2021 GMC Sierra 1500 cost?

The 2021 GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Sierra 1500 is $35,689, with pricing starting at $14,800.

What is the MPG of the 2021 GMC Sierra 1500?

The 2021 GMC Sierra 1500 offers up to 14 MPG in city driving and 19 MPG on the highway for a combined rating of 16 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 GMC Sierra 1500?

The 2021 GMC Sierra 1500 compares to and/or competes against the following vehicles:


Trims

AT4 (2 styles)

Style
4WD Crew Cab 157" AT4 4WD Crew Cab 147" AT4
Inventory price
Starting at $55,900 Starting at $54,700
Combined MPG
16 17
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Base (7 styles)

Style
4WD Double Cab 147" 2WD Double Cab 147" 2WD Crew Cab 147" 4WD Crew Cab 147" 4WD Crew Cab 157" 4WD Reg Cab 140" 2WD Reg Cab 140"
Inventory price
Starting at $37,300 Starting at $34,000 Starting at $36,400 Starting at $39,700 Starting at $40,000 Starting at $34,700 Starting at $30,100
Combined MPG
19 21 21 19 19 16 16
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)

Denali (3 styles)

Style
2WD Crew Cab 147" Denali 4WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali
Inventory price
Starting at $55,800 Starting at $59,300 Starting at $59,600
Combined MPG
17 18 18
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Elevation (7 styles)

Style
4WD Double Cab 147" Elevation w/3VL 4WD Crew Cab 147" Elevation w/3VL 4WD Crew Cab 157" Elevation 2WD Double Cab 147" Elevation 4WD Double Cab 147" Elevation w/3SB 4WD Crew Cab 147" Elevation w/3SB 2WD Crew Cab 147" Elevation
Inventory price
Starting at $44,600 Starting at $47,200 Starting at $49,300 Starting at $43,100 Starting at $46,400 Starting at $49,000 Starting at $45,700
Combined MPG
19 19 19 21 19 19 21
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE (5 styles)

Style
4WD Crew Cab 147" SLE 4WD Crew Cab 157" SLE 2WD Double Cab 147" SLE 2WD Crew Cab 147" SLE 4WD Double Cab 147" SLE
Inventory price
Starting at $47,100 Starting at $47,400 Starting at $41,400 Starting at $43,800 Starting at $44,700
Combined MPG
19 19 21 21 19
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

SLT (3 styles)

Style
4WD Crew Cab 147" SLT 2WD Crew Cab 147" SLT 4WD Crew Cab 157" SLT
Inventory price
Starting at $50,800 Starting at $47,500 Starting at $51,100
Combined MPG
18 17 18
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.

**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.

45 matches Clear
Reset
Basics
GMC models
Sierra 1500 trims
Price & payment Full Price Monthly
Monthly budget search results are estimated based on a 72-month loan term with $0 down payment, $0 trade-in value, 0.0% sales tax and 7.0% APR. Inputs can be personalized using the calculator.
Financing
Deal rating
Vehicle history
Awards
Style
Body style
Vehicle size
Cab type
Exterior color
Interior color
Performance
Transmission
Drivetrain
Cylinders
Fuel type
EV range
EV charge time
Features
Convenience
Entertainment
Exterior
Safety
Seating
Door count
Seller info
Seller type
Keyword
Update
Show only

Similar Cars

Research the 2021 GMC Sierra 1500

Compare the 2021 GMC Sierra 1500

2021 GMC Sierra 1500 by city

2021 GMC Sierra 1500 by body style

[{"applied_filter_criteria":"{\"cpo_indicator\":false,\"make_model_trim\":[{\"make\":\"gmc\",\"model\":\"sierra_1500\"}],\"max_year\":\"2021\",\"min_year\":\"2021\",\"search_range\":\"30\",\"shippable\":true,\"sort_field\":\"searchRank1\",\"sort_order\":\"desc\",\"stock_type\":\"used\"}","search_type":"general-inventory-search","sponsored_type_eligible":["inventory_ad"],"vehicle_array":[{"dealer_name":"Clay Cooley Chevrolet","dealer_zip":"75062","photo_count":36,"listing_id":"5ddc17c1-7e7f-46cd-b808-9a6a697f9937","trim":"SLT","sponsored_type":"standard","badges":["great_deal"],"canonical_mmt":"GMC:Sierra 1500:SLT","price":"38627","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Dark Walnut/Slate, Perforated Leather-Appointed Front Outboard S","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"White Frost Tricoat","vertical_position":1,"nvi_program":false,"vin":"3GTU9DEL3MG274652","year":"2021","mileage":"44326","customer_id":"5243774","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLT:2021","stock_type":"Used"},{"dealer_name":"DallasLeaseReturns.com","dealer_zip":"75244","photo_count":50,"listing_id":"3676b60b-6a8a-4ed0-b795-158e6868aa4d","trim":"Elevation","sponsored_type":"standard","badges":["good_deal"],"canonical_mmt":"GMC:Sierra 1500:Elevation","price":"25857","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Brown","vertical_position":2,"nvi_program":false,"vin":"3GTP8CEK7MG138395","year":"2021","mileage":"105601","customer_id":"93921","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Rear-wheel Drive","make":"GMC","msrp":"48545","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Elevation:2021","stock_type":"Used"},{"dealer_name":"Town East Ford","dealer_zip":"75150","photo_count":13,"listing_id":"e123ec47-d667-481f-91e0-143a7eca862b","trim":"Elevation","sponsored_type":"standard","badges":["price_drop_in_cents","good_deal"],"canonical_mmt":"GMC:Sierra 1500:Elevation","price":"33499","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Summit White","vertical_position":3,"nvi_program":false,"vin":"3GTU9CED4MG229870","year":"2021","mileage":"44827","customer_id":"21649","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Elevation:2021","stock_type":"Used"},{"dealer_name":"Toyota of Richardson","dealer_zip":"75080","photo_count":14,"listing_id":"ac94c940-4561-4380-ae38-aa54a24c7279","trim":"SLT","sponsored_type":"standard","badges":["fair_deal"],"canonical_mmt":"GMC:Sierra 1500:SLT","price":"30987","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Onyx Black","vertical_position":4,"nvi_program":false,"vin":"3GTU9DED7MG323862","year":"2021","mileage":"97562","customer_id":"21605","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLT:2021","stock_type":"Used"},{"dealer_name":"Don Davis Nissan","dealer_zip":"76018","photo_count":42,"listing_id":"d38733bf-f273-45e1-90c9-f923d40ce53e","trim":"SLT","sponsored_type":"standard","badges":["price_drop_in_cents","great_deal"],"canonical_mmt":"GMC:Sierra 1500:SLT","price":"39519","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Onyx Black","vertical_position":5,"nvi_program":false,"vin":"1GTU9DED7MZ306639","year":"2021","mileage":"22695","customer_id":"6067691","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLT:2021","stock_type":"Used"},{"dealer_name":"CarMax Texas Stadium (Irving)","dealer_zip":"75062","photo_count":28,"listing_id":"2689f032-ea37-4e95-87f9-4fd2a74856d1","trim":"SLT","sponsored_type":"standard","badges":["great_deal"],"canonical_mmt":"GMC:Sierra 1500:SLT","price":"32998","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"GRAY","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"White","vertical_position":6,"nvi_program":false,"vin":"3GTU9DET2MG141381","year":"2021","mileage":"104863","customer_id":"172838","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Diesel","drivetrain":"Four-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLT:2021","stock_type":"Used"},{"dealer_name":"Cransh Auto Sales Inc","dealer_zip":"76012","photo_count":44,"listing_id":"4339a65c-a246-45ff-9b39-820df73b04db","trim":"SLT","sponsored_type":"standard","badges":["price_drop_in_cents","good_deal"],"canonical_mmt":"GMC:Sierra 1500:SLT","price":"26700","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Dark Walnut/Slate","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"White Frost Tricoat","vertical_position":7,"nvi_program":false,"vin":"3GTP8DET8MG191671","year":"2021","mileage":"119023","customer_id":"160475","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Diesel","drivetrain":"Rear-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLT:2021","stock_type":"Used"},{"dealer_name":"Precision Auto Sales","dealer_zip":"75150","photo_count":60,"listing_id":"b13ea857-2b8b-4ee4-9c2c-1233c281ea95","trim":"Denali","sponsored_type":"standard","badges":["fair_deal"],"canonical_mmt":"GMC:Sierra 1500:Denali","price":"39850","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Blue","vertical_position":8,"nvi_program":false,"vin":"1GTU9FEL9MZ219568","year":"2021","mileage":"58200","customer_id":"5380429","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Denali:2021","stock_type":"Used"},{"dealer_name":"Carsandpickups.com of Dallas","dealer_zip":"75001","photo_count":61,"listing_id":"a69e47b7-6ea2-40ad-8d41-5cd15fb57108","trim":"Denali","sponsored_type":"standard","badges":["price_drop_in_cents","good_deal","hot_car"],"canonical_mmt":"GMC:Sierra 1500:Denali","price":"37395","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Dark Walnut/Dark Ash Grey","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Onyx Black","vertical_position":9,"nvi_program":false,"vin":"3GTU9FET1MG352132","year":"2021","mileage":"70811","customer_id":"198261","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Diesel","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Denali:2021","stock_type":"Used"},{"dealer_name":"Guzman Auto Group LLC","dealer_zip":"75229","photo_count":6,"listing_id":"86c62d7f-d6cf-441e-bd43-6a109b191dee","trim":"SLT","sponsored_type":"standard","badges":["great_deal"],"canonical_mmt":"GMC:Sierra 1500:SLT","price":"28900","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Dark Walnut/Slate","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Brownstone Metallic","vertical_position":10,"nvi_program":false,"vin":"3GTU9DED7MG319827","year":"2021","mileage":"123797","customer_id":"6066211","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLT:2021","stock_type":"Used"},{"dealer_name":"Car Place Dallas","dealer_zip":"75001","photo_count":50,"listing_id":"c92eefcf-2184-4a1b-941c-00058cfb1f85","trim":"SLE","sponsored_type":"standard","badges":["price_drop_in_cents","good_deal"],"canonical_mmt":"GMC:Sierra 1500:SLE","price":"30000","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"SATIN STEEL","vertical_position":11,"nvi_program":false,"vin":"1GTR9BED9MZ230755","year":"2021","mileage":"55328","customer_id":"6069335","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLE:2021","stock_type":"Used"},{"dealer_name":"Classic Chrysler Dodge Jeep Ram Fiat","dealer_zip":"76018","photo_count":29,"listing_id":"28123bb9-235d-496e-8c8e-0e49edbed77f","trim":"Elevation","sponsored_type":"standard","badges":["price_drop_in_cents","fair_deal"],"canonical_mmt":"GMC:Sierra 1500:Elevation","price":"38992","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Cayenne Red Tintcoat","vertical_position":12,"nvi_program":false,"vin":"3GTU9CED4MG464768","year":"2021","mileage":"25952","customer_id":"5372677","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Elevation:2021","stock_type":"Used"},{"dealer_name":"Jupiter Chevrolet Inc","dealer_zip":"75041","photo_count":32,"listing_id":"dfa964b1-1fa7-4782-b151-0279430e5d2c","trim":"AT4","sponsored_type":"standard","badges":["good_deal"],"canonical_mmt":"GMC:Sierra 1500:AT4","price":"35900","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Satin Steel Metallic","vertical_position":13,"nvi_program":false,"vin":"3GTP9EEL2MG373871","year":"2021","mileage":"76311","customer_id":"21550","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:AT4:2021","stock_type":"Used"},{"dealer_name":"Clay Cooley Chevrolet","dealer_zip":"75062","photo_count":29,"listing_id":"07aab9d2-c2e2-4d01-9447-a3fd9bd3ed8f","trim":"SLE","sponsored_type":"standard","badges":["fair_deal"],"canonical_mmt":"GMC:Sierra 1500:SLE","price":"27995","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black, Cloth Seat Trim","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Summit White","vertical_position":14,"nvi_program":false,"vin":"3GTP8BEK7MG207192","year":"2021","mileage":"85677","customer_id":"5243774","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Rear-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLE:2021","stock_type":"Used"},{"dealer_name":"DallasLeaseReturns.com","dealer_zip":"75244","photo_count":24,"listing_id":"0645dfbe-9b57-4ca6-aa1e-52a18e5d9890","trim":"Denali","sponsored_type":"standard","badges":["good_deal"],"canonical_mmt":"GMC:Sierra 1500:Denali","price":"37559","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Black","vertical_position":15,"nvi_program":false,"vin":"3GTU9FET9MG139624","year":"2021","mileage":"91227","customer_id":"93921","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Diesel","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"71475","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Denali:2021","stock_type":"Used"},{"dealer_name":"CarMax Garland","dealer_zip":"75041","photo_count":28,"listing_id":"c657a0b2-ebaa-4846-8069-edf2fc15d865","trim":"AT4","sponsored_type":"standard","badges":["good_deal"],"canonical_mmt":"GMC:Sierra 1500:AT4","price":"42998","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"BLACK","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Red","vertical_position":16,"nvi_program":false,"vin":"1GTP9EELXMZ266728","year":"2021","mileage":"53912","customer_id":"5363140","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:AT4:2021","stock_type":"Used"},{"dealer_name":"East Dallas Volkswagen","dealer_zip":"75041","photo_count":5,"listing_id":"2867cf07-b138-434f-8d04-a751e95b756c","trim":"AT4","sponsored_type":"standard","badges":["good_deal"],"canonical_mmt":"GMC:Sierra 1500:AT4","price":"40998","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Jet Black w/Kalahari Accents","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Satin Steel Metallic","vertical_position":17,"nvi_program":false,"vin":"1GTP9EEL9MZ163686","year":"2021","mileage":"85783","customer_id":"6066715","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:AT4:2021","stock_type":"Used"},{"dealer_name":"McAndrew Motors","dealer_zip":"76013","photo_count":39,"listing_id":"2483c0a9-7b11-4dfb-92c5-c0e603b4baaa","trim":"Denali","sponsored_type":"standard","badges":["fair_deal"],"canonical_mmt":"GMC:Sierra 1500:Denali","price":"39892","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Dark Walnut/Dark Ash Grey","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"White Frost Tricoat","vertical_position":18,"nvi_program":false,"vin":"3GTU9FET1MG329398","year":"2021","mileage":"70265","customer_id":"21888","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Diesel","drivetrain":"Four-wheel Drive","make":"GMC","msrp":"0","bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Denali:2021","stock_type":"Used"},{"dealer_name":"CarMax Arlington/Ft. Worth","dealer_zip":"76120","photo_count":26,"listing_id":"6f71a781-f5fa-453e-b087-233cc1d3916c","trim":"Denali","sponsored_type":"standard","badges":["price_drop_in_cents","good_deal"],"canonical_mmt":"GMC:Sierra 1500:Denali","price":"43998","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"BLACK","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Black","vertical_position":19,"nvi_program":false,"vin":"3GTP8FED7MG230173","year":"2021","mileage":"26078","customer_id":"172927","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Rear-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:Denali:2021","stock_type":"Used"},{"dealer_name":"Jupiter Chevrolet Inc","dealer_zip":"75041","photo_count":33,"listing_id":"13b2dc57-42ff-47bc-b757-4fa275400462","trim":"SLE","sponsored_type":"standard","badges":["good_deal"],"canonical_mmt":"GMC:Sierra 1500:SLE","price":"26500","stock_sub":"","sponsored":false,"relevancy_score":null,"interior_color":"Black","model":"Sierra 1500","cat":"truck_fullsize","exterior_color":"Summit White","vertical_position":20,"nvi_program":false,"vin":"1GTR9BED0MZ176570","year":"2021","mileage":"99407","customer_id":"21550","cpo_indicator":false,"certified_preowned":false,"cpo_package":null,"seller_type":"dealership","fuel_type":"Gasoline","drivetrain":"Four-wheel Drive","make":"GMC","msrp":null,"bodystyle":"Truck","canonical_mmty":"GMC:Sierra 1500:SLE:2021","stock_type":"Used"}]}]