2021 GMC Sierra 1500 SLT specs & colors

Crew Cab Pickup

Change trim

$47,500

Starting MSRP
Current listing price

Showing the 2021 GMC Sierra 1500 2WD Crew Cab 147" SLT

Shop Now

Key specs

4-door
5 seats
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
17 combined MPG
231.72" length, 75.6" height
Rear Wheel Drive

Color options

Exterior

Oxford Brown Metallic

Interior

Ebony

Gideon / Very Dark Atmosphere

Packages

Driver Alert Package II

$1,095

Starting MSRP
- includes (UEU) Forward Collision Alert
- (UHX) Lane Keep Assist/Lane Departure Warning
- (UHY) Automatic Emergency Braking
See more detail
$1,095

Starting MSRP
- includes (UEU) Forward Collision Alert
- (UHX) Lane Keep Assist/Lane Departure Warning
- (UHY) Automatic Emergency Braking
- (UKJ) Front Pedestrian Braking
- (TQ5) IntelliBeam
- (KSG) Adaptive Cruise Control and (UE4) Following Distance IndicatorIncludes (HS1) Safety Alert Seat.
Technology Package

$2,075

Starting MSRP
- includes (UVS) HD Surround Vision
- (DRZ) Rear Camera Mirror
- (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up DisplayIncludes (UHS) 8" Digital Driver information Center.)
SLT Premium Package

$3,545

Starting MSRP
- includes (PCY) SLT Convenience Package and (NZM) 20" Polished aluminum wheels
- (BVT) Chrome assist steps.

SLT Premium Plus Package

$7,195

Starting MSRP
- includes (PCY) SLT Convenience Package
- (PDY) SLT Preferred Package
- (PQB) Driver Alert Package I
See more detail
$7,195

Starting MSRP
- includes (PCY) SLT Convenience Package
- (PDY) SLT Preferred Package
- (PQB) Driver Alert Package I
- (PDJ) Driver Alert Package II
- (NZM) 20" Polished aluminum wheels
- (BVT) Chrome assist steps and (CGN) spray-on bedliner.
SLT Preferred Equipment Group

$0

Starting MSRP
- includes standard equipment
SLT Convenience Package

$1,445

Starting MSRP
- includes (A50) bucket seats with (D07) center console
- (KQV) ventilated front seats
- (A48) rear sliding power window
See more detail
$1,445

Starting MSRP
- includes (A50) bucket seats with (D07) center console
- (KQV) ventilated front seats
- (A48) rear sliding power window
- (UG1) Universal Home Remote
- (MCZ) 2 USB ports with auxiliary input (IP Mounted)
- (MCR) 2 USB Ports/SD Card/Aux Jack (Inside Console with bucket seats) and (KA6) rear heated seats(KA6) Heated Second Row Outboard Seats are included on Crew Cab models built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats
- which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.)
SLT Preferred Package

$1,070

Starting MSRP
- includes (IOT) 8" diagonal Premium GMC Infotainment with navigation
- (UQA) Bose Premium Audio System and (K4C) Wireless Charging
Texas Edition SLT Premium Plus Package

$7,195

Starting MSRP
- includes (PCY) SLT Convenience Package
- (PDY) SLT Preferred Package
- (PQB) Driver Alert Package I
See more detail
$7,195

Starting MSRP
- includes (PCY) SLT Convenience Package
- (PDY) SLT Preferred Package
- (PQB) Driver Alert Package I
- (PDJ) Driver Alert Package II
- (NZM) 20" Polished aluminum wheels
- (CGN) spray-on bedliner
- (BVT) Chrome assist steps and Texas Edition badging.
Max Trailering Package

$850

Starting MSRP
- includes 9.76" rear axle
- (GU6) 3.42 axle ratio
- enhanced cooling radiator
See more detail
$850

Starting MSRP
- includes 9.76" rear axle
- (GU6) 3.42 axle ratio
- enhanced cooling radiator
- revised shock tuning for increased control
- heavier duty rear springs
- increased RGAWR and (KW5) 220-amp alternator
LPO, Cargo Convenience Package

$515

Starting MSRP
- includes (S1O) LPO
- console-mounted safe and (VBJ) rear under seat storage
- LPO
See more detail
$515

Starting MSRP
- includes (S1O) LPO
- console-mounted safe and (VBJ) rear under seat storage
- LPO
- (dealer-installed)
Texas Edition SLT Premium Package

$3,545

Starting MSRP
- includes (PCY) SLT Convenience Package
- (NZM) 20" Polished aluminum wheels
- (BVT) Chrome assist steps and Texas Edition badging.
Driver Alert Package I

$940

Starting MSRP
- includes (UD5) Front and Rear Park Assist
- (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert(Includes Perimeter Lighting. Includes (V76) recovery hooks on 2WD models.
LPO, GMC Protection Package

$370

Starting MSRP
- includes (RIA) all-weather floor liner
- LPO and (VQK) front and rear Black molded splash guards
- LPO
See more detail
$370

Starting MSRP
- includes (RIA) all-weather floor liner
- LPO and (VQK) front and rear Black molded splash guards
- LPO
- (dealer-installed)

Specifications

Highlights

Engine Type: Gas V8
MPG: 15 City / 22 Hwy
Horsepower: 277 hp
355 hp
Seating Capacity: 5

Brakes

Brake ABS System (Second Line): N/A
Brake ABS System: 4-Wheel
Brake Type: Pwr
Disc - Front (Yes or ): Yes
Disc - Rear (Yes or ): Yes
Front Brake Rotor Diam x Thickness: 13.5 x 1.18 in
Rear Brake Rotor Diam x Thickness: 13.6 x 0.79 in
Drum - Rear (Yes or ): N/A

Electrical

Cold Cranking Amps @ 0° F (Primary): 730
Maximum Alternator Capacity (amps): 170

Engine

SAE Net Horsepower @ RPM: 355 @ 5600
SAE Net Torque @ RPM: 383 @ 4100
Displacement: 5.3L/325
Engine Type: Gas V8
Transmission Options: 10-Speed A/T
8-Speed A/T
A/T
MPG: 15 City / 22 Hwy
Total Cooling System Capacity: N/A

Entertainment

Bluetooth®: Standard
Bluetooth®: Optional

Measurements

Front Head Room: 43 in
Front Leg Room: 45 in
Front Shoulder Room: 66 in
Front Hip Room: 61 in
Second Head Room: 40 in
Second Leg Room: 43 in
Second Shoulder Room: 65 in
Second Hip Room: 60 in
Wheelbase: 147 in
Length, Overall w/o rear bumper: N/A
Length, Overall w/rear bumper: N/A
Length, Overall: 232 in
Width, Max w/o mirrors: 81 in
Height, Overall: 75 in
Overhang, Front: N/A
Overhang, Rear w/o bumper: N/A
Cab to End of Frame: N/A
Ground to Top of Load Floor: N/A
Ground Clearance, Front: 8 in
Ground Clearance, Rear: 8 in
Passenger Capacity: 6
Cargo Box Length @ Floor: 70 in
Cargo Box Width @ Top, Rear: N/A
Cargo Box Width @ Floor: 71 in
Cargo Box Width @ Wheelhousings: 51 in
Cargo Box (Area) Height: 22 in
Tailgate Width: N/A
Cargo Volume: 63 ft³
Ext'd Cab Cargo Volume: N/A

Safety

Backup Camera: Optional
Stability Control: Standard

Steering

Turning Diameter - Wall to Wall: N/A
Turning Diameter - Curb to Curb: 47 ft
Steering Ratio (:1), Overall: N/A
Steering Type: Electric Rack & Pinion

Suspension

Suspension Type - Front: Independent
Suspension Type - Rear: Solid Axle
Axle Type - Front: N/A
Axle Type - Rear: N/A

Tires & Wheels

Front Tire Size: 265/65R18SL
Rear Tire Size: 265/65R18SL
Spare Tire Size: 265/70R17SL
Front Wheel Size: 18 x 8.5 in
Rear Wheel Size: 18 x 8.5 in
Spare Wheel Size: 17 x -TBD- in
Front Wheel Material: Aluminum
Rear Wheel Material: Aluminum
Spare Wheel Material: Steel

Weight & Capacity

Fuel Tank Capacity, Approx: 24 gal
Aux Fuel Tank Capacity, Approx: N/A
Maximum Trailering Capacity: 11,200 lbs
Fifth Wheel Hitch - Max Tongue Wt.: 2,225 lbs
Fifth Wheel Hitch - Max Trailer Wt.: 8,900 lbs
Wt Distributing Hitch - Max Tongue Wt.: 950 lbs
Wt Distributing Hitch - Max Trailer Wt.: 9,500 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
Gross Combined Wt Rating: 15,000 lbs
Maximum Payload Capacity: 2,298 lbs
As Spec'd Payload: 2,144 lbs
As Spec'd Curb Weight: 4,756 lbs
Option Weight - Rear: 0 lbs
Option Weight - Front: 0 lbs
Curb Weight - Rear: 1,889 lbs
Base Curb Weight: N/A
Curb Weight - Front: 2,713 lbs
Gross Axle Weight Rating: 7,500 lbs
Curb Weight: 4,602 lbs
Total Option Weight: 0 lbs
Gross Vehicle Weight Rating: 6,900 lbs

Compare trims

Wondering which trim is right for you?

Our 2021 GMC Sierra 1500 trim comparison will help you decide.