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Used 2021 GMC Sierra 1500 SLT trucks for sale near me

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3 matches 30 miles from 43272
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Est. $400 /mo*
Down Payment
$0
Net trade-in value
$0
Months
72
APR
7.0%
Sales tax
0.0%

*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.

2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT View all 39 photos

Used

2021 GMC Sierra 1500 SLT

103,861 mi.
$32,997 $1,561 price drop
Est. $608/mo*
Free CARFAX 1-Owner Report
Braden GMC
Not rated Dealerships need five reviews in the past 24 months before we can display a rating. (2 reviews)
Carroll, OH (23 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Quicksilver Metallic
Int. color: Jet Black
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 #: LC198472
VIN: 3GTU9DET4MG198472

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

Reviews

2021 GMC Sierra 1500 SLT review

This truck has a jerk when changing gears sometimes.

May 8, 2024
By Arvonia McWilliams
Owns this car

This truck has a jerk when changing gears sometimes. I enjoy the truck overall easy to handle and comfortable. Drive with ease sight is good when driving.

2021 GMC Sierra 1500 SLT

Used

2021 GMC Sierra 1500 SLT

64,191 mi.
Not Priced
Free CARFAX Report
Auto Boutique of Columbus
(670 reviews)
Columbus, OH (7 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Onyx Black
Int. color: Jet Black
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 #: Y1391U
VIN: 3GTU9DETXMG163550

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Power Folding Mirrors, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, 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

Reviews

Auto Boutique of Columbus review

Frank was very friendly and helpful.

June 12, 2025
By Matthew from Columbus Oh

Frank was very friendly and helpful. Got me into a a car very quickly thanks

2021 GMC Sierra 1500 SLT review

Brake Pad Monitor

October 17, 2023
By Ernie from Exeland, Wisconsin
Owns this car

2021 GMC sierra 1500, 5.3, crew cab 4x4, 21000 miles. brakepad monitor lites up. dealership says needs brakes and rotors in back. one mo. on warranty. our rural roads dirty up the monitor. Needs new monitor. brakes look great to me. No noises. dealer says parts on order GM strike. Can't replace myself cause of computer...
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT View all 23 photos

Used

2021 GMC Sierra 1500 SLT

56,544 mi.
$40,400
Est. $744/mo*
Free CARFAX 1-Owner Report
Coughlin Chevy, GMC, Buick
Not rated Dealerships need five reviews in the past 24 months before we can display a rating. (171 reviews)
London, OH (23 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: EBONY
Drivetrain: Four-wheel Drive
MPG: 15-20
Fuel type: Gasoline
Transmission: Automatic
Engine: EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr
Stock #: G25430A
VIN: 3GTU9DEL7MG437612

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, Brake Assist, LED Headlights, Stability Control
Seating: Leather Seats, Memory Seat

Reviews

Coughlin Chevy, GMC, Buick review

I will never buy a car anywhere else.

March 31, 2025
By Sherry McClurg from Springfield, Ohio

I will never buy a car anywhere else. Everyone was extremely friendly and helpful and my salesperson was top notch.

2021 GMC Sierra 1500 SLT review

Nicest, best performing truck I've ever owned

June 17, 2021
By John from LAWTON
Owns this car

My truck has a great appearance, inside and out. It is a pleasure to drive; and rides and performs great. It is the best truck I've ever owned.

There are 12 matching cars close to your year range.

2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT View all 25 photos

Used

2022 GMC Sierra 1500 SLT

31,645 mi.
$49,800
Est. $917/mo*
Free CARFAX Report
Coughlin Chevy, GMC, Buick
Not rated Dealerships need five reviews in the past 24 months before we can display a rating. (171 reviews)
London, OH (23 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Onyx Black
Drivetrain: Four-wheel Drive
MPG: 20-19
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
Stock #: G25986B
VIN: 3GTUUDET2NG567894

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, 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, Brake Assist, LED Headlights, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT View all 29 photos

Used

2022 GMC Sierra 1500 SLT

29,445 mi.
$46,988
Est. $865/mo*
Free AutoCheck Report
Performance Chrysler Jeep Dodge RAM
Columbus, OH (7 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Summit White
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 #: NZ628813
VIN: 1GTUUDED7NZ628813

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Power Folding Mirrors, 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, Lane Departure Warning, Rain Sensing Wipers, Stability Control
Seating: Leather Seats, Memory Seat
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT View all 16 photos

Used

2019 GMC Sierra 1500 SLT

51,040 mi.
$37,091
Est. $683/mo*
Get the AutoCheck Report
Ricart Chevrolet Buick GMC
Columbus, OH (12 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Dark Sky Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 15-21
Fuel type: Gasoline
Transmission: 8-Speed Automatic
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: GMS1517A
VIN: 3GTU9DED0KG199284

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, 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
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT View all 25 photos

Used

2022 GMC Sierra 1500 SLT

18,223 mi.
$52,800
Est. $972/mo*
Free CARFAX 1-Owner Report
Coughlin Chevy, GMC, Buick
Not rated Dealerships need five reviews in the past 24 months before we can display a rating. (171 reviews)
London, OH (23 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Onyx Black
Drivetrain: Four-wheel Drive
MPG: 20-19
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
Stock #: T25073B
VIN: 3GTUUDET0NG641149

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, 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, Brake Assist, LED Headlights, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT View all 22 photos

Used

2020 GMC Sierra 1500 SLT

89,321 mi.
$35,990
Est. $663/mo*
Free CARFAX Report
Mark Wahlberg Buick GMC
Columbus, OH (6 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Satin Steel Metallic
Int. color: Dark Walnut
Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 6.2L V8 16V GDI OHV
Stock #: PDBZ321018
VIN: 1GTU9DEL9LZ321018

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
Seating: Leather Seats, Memory Seat
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT View all 53 photos

Used

2020 GMC Sierra 1500 SLT

83,724 mi.
$34,995 $460 price drop
Est. $644/mo*
Free CARFAX 1-Owner Report
Chesrown Chevrolet GMC
Delaware, OH (22 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Summit White
Int. color: Dark Walnut/Slate
Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Gasoline
Transmission: Automatic
Engine: EcoTec3 5.3L V8
Stock #: C25606A
VIN: 3GTU9DED4LG357112

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, 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
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT View all 9 photos

Used

2022 GMC Sierra 1500 SLT

37,108 mi.
$46,591
Est. $858/mo*
Get the AutoCheck Report
Twins Buick GMC
Columbus, OH (8 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Black
Int. color: Black Leather
Drivetrain: Four-wheel Drive
MPG: 14-19
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
Stock #: G25197A
VIN: 3GTUUDED3NG665941

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, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT View all 26 photos

Used

2020 GMC Sierra 1500 SLT

100,647 mi.
$34,990
Est. $644/mo*
Free CARFAX 1-Owner Report
Mark Wahlberg Chevrolet
Columbus, OH (6 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Satin Steel Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 5.3L V8 16V GDI OHV
Stock #: PCA124531
VIN: 3GTU9DEDXLG124531

Features

Convenience: Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, 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
Seating: Leather Seats, Memory Seat
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT View all 25 photos

Used

2023 GMC Sierra 1500 SLT

70,602 mi.
$44,981 $1,000 price drop
Est. $828/mo*
Free CARFAX 1-Owner Report
Mark Wahlberg Chevrolet
Columbus, OH (6 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Titanium Rush Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 16-20
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 5.3L V8 16V GDI OHV
Stock #: PCA200362
VIN: 3GTUUDED4PG200362

Features

Convenience: Adaptive Cruise Control, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, Lane Departure Warning, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
No photo available

Used

2020 GMC Sierra 1500 SLT

72,193 mi.
$38,950
Est. $717/mo*
Free CARFAX Report
Bexley Motorcar Co.
Columbus, OH (4 mi.)
Call Check availability Check availability

Vehicle information

Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 5.3L V8 16V GDI OHV
Stock #: BT7092
VIN: 3GTU9DED7LG239989

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
Seating: Leather Seats, Memory Seat
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT View all 23 photos

Used

2020 GMC Sierra 1500 SLT

94,505 mi.
Not Priced
Get the AutoCheck Report
Mark Wahlberg Chevrolet
Columbus, OH (6 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Quicksilver Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
MPG: 16-22
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 5.3L V8 16V GDI OHV
Stock #: PCBZ359977
VIN: 3GTU9DED8LG359977

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
Seating: Leather Seats, Memory Seat
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT View all 56 photos

Used

2022 GMC Sierra 1500 SLT

35,903 mi.
$49,995
Est. $921/mo*
Free CARFAX 1-Owner Report
Chesrown Chevrolet GMC
Delaware, OH (22 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: White Frost Tricoat
Int. color: Dark Walnut/Slate
Drivetrain: Four-wheel Drive
MPG: 14-26
Fuel type: Diesel
Transmission: Automatic
Engine: 3.0L I6
Stock #: 20165
VIN: 3GTUUDETXNG580036

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, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
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GMC Sierra 1500 prices by year

Model year Prices from Deals
2025 GMC Sierra 1500 SLT $43,485 65 Great deals
2024 GMC Sierra 1500 SLT $32,995 195 Great deals
2023 GMC Sierra 1500 SLT $34,500 28 Great deals
2022 GMC Sierra 1500 SLT $28,695 65 Great deals
2020 GMC Sierra 1500 SLT $24,951 39 Great deals
2019 GMC Sierra 1500 SLT $16,900 12 Great deals
2018 GMC Sierra 1500 SLT $14,999 47 Great deals
2017 GMC Sierra 1500 SLT $11,495 37 Great deals
2016 GMC Sierra 1500 SLT $12,325 23 Great deals

About the 2021 GMC Sierra 1500 SLT

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 SLT
FAQs

How much does the 2021 GMC Sierra 1500 SLT cost?

The 2021 GMC Sierra 1500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Sierra 1500 SLT is $39,132, with pricing starting at $19,995.

What is the MPG of the 2021 GMC Sierra 1500 SLT?

The 2021 GMC Sierra 1500 SLT offers up to 18 MPG in city driving and 21 MPG on the highway for a combined rating of 19 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 options, driving conditions, driving habits, vehicle maintenance, and other factors.

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

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

Is the 2021 GMC Sierra 1500 SLT reliable?

The 2021 GMC Sierra 1500 has an average reliability rating of 3.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Sierra 1500 owners.

Is the 2021 GMC Sierra 1500 SLT a good truck?

Below are the Cars.com consumer ratings for the 2021 GMC Sierra 1500.

(56 reviews)
Rating breakdown (out of 5):
  • Comfort 4.2
  • Interior 4.2
  • Performance 3.8
  • Value 3.6
  • Exterior 4.3
  • Reliability 3.5
Ratings (56 reviews)

60% of drivers recommend this car

Rating breakdown (out of 5):
  • Comfort 4.2
  • Interior 4.2
  • Performance 3.8
  • Value 3.6
  • Exterior 4.3
  • Reliability 3.5

*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.

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GMC Sierra 1500 trims
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