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Used 2021 GMC Sierra 1500 Specs & Features

Starting MSRP

Engine TypeGas
Transmission10-speed shiftable automatic
Drive TypeFour wheel drive
Total Seating5
Basic Warranty3 yr./ 36,000 mi.
Fuel & MPG
Fuel & MPG
Fuel typeRegular unleaded
EPA city/highway MPG16/21 MPG
EPA combined MPG18 MPG
Range in miles (city/hwy)384.0/504.0 mi.
Fuel tank capacity24.0 gal.
Base engine size5.3 L
Base engine typeGas
Horsepower355 hp @ 5,600 rpm
Torque383 lb-ft @ 4,100 rpm
Cam typeOverhead valves (OHV)
Valve timingVariable
Direct injectionStandard
Cylinder deactivationStandard
Towing & Hauling
Towing & Hauling
Max Towing Capacity9,200 lbs.
Max Payload Capacity2,080 lbs.
Transmission10-speed shiftable automatic
Drive typeFour wheel drive
On demand 4WDStandard
Electronic hi-lo gear selectionStandard
Automatic locking hubsStandard
Rear locking differentialStandard
Descent controlStandard
Front independent suspensionStandard
Stabilizer bar stabilizer barStandard
Length231.7 in.
Overall width without mirrors81.2 in.
Height78.4 in.
Wheelbase147.4 in.
Bed length69.9 in.
Turning circle46.3 ft.
Ground clearance10.9 in.
Curb weight5,140 lbs.
Maximum towing capacity9,200 lbs.
Maximum payload2,080 lbs.
Gross weight7,000 lbs.
Country of final assemblyMexico/United States
Exterior Colors
  • Ebony Twilight Metallic
  • Cayenne Red Tintcoat
  • Pacific Blue Metallic
  • Satin Steel Metallic
  • Dark Sky Metallic
  • Cardinal Red
  • Summit White
  • Onyx Black
Interior Colors
  • Jet Black w/Kalahari Accents, leather
Front Seat Dimensions
Front Seat Dimensions
Front head room43.0 in.
Front leg room44.5 in.
Front shoulder room66.0 in.
Front hip room61.2 in.
Bucket front seatsStandard
8-way power driver seatStandard
Height adjustable driver seatStandard
Driver seat with power adjustable lumbar supportStandard
2 memorized driver seat settingsStandard
8-way power passenger seatStandard
Height adjustable passenger seatStandard
Passenger seat with power adjustable lumbar supportStandard
Multi-level heating driver seatStandard
Multi-level heating passenger seatStandard
Ventilated driver seatStandard
Ventilated passenger seatStandard
Rear Seat Dimensions
Rear Seat Dimensions
Rear head room40.1 in.
Rear leg room43.4 in.
Rear shoulder room65.2 in.
Rear hip room60.2 in.
Split-folding rear seatbackStandard
Folding center armrestStandard
Multi-level heatingStandard
Post-collision safety systemStandard
Dual front side-mounted airbagsStandard
Front and rear head airbagsStandard
Passenger airbag occupant sensing deactivationStandard
Stability controlStandard
Traction controlStandard
Child seat anchorsStandard
Rear door child safety locksStandard
4-wheel ABSStandard
Front and rear ventilated disc brakesStandard
Emergency braking assistStandard
Tire pressure monitoringStandard
Dusk sensing headlampsStandard
Auto delay off headlampsStandard
LED headlampStandard
Daytime running lightsStandard
Front fog/driving lightsStandard
2 front headrestsStandard
Front height adjustable headrestsStandard
2 rear headrestsStandard
Rear height adjustable headrestsStandard
Rear center 3-point beltStandard
Remote anti-theft alarm systemStandard
Engine immobilizerStandard
In-Car Entertainment
In-Car Entertainment
AM/FM stereoStandard
6 total speakersStandard
Android Auto/Apple CarPlayStandard
USB connectionStandard
Auxiliary audio input and USB with external media controlStandard
Memory card slotStandard
Satellite radio satellite radioStandard
Speed sensitive volume controlStandard
Power Feature
Power Feature
4 one-touch power windowsStandard
Hands-free entryStandard
Heated mirrorsStandard
Comfort & Convenience
Comfort & Convenience
Keyless ignitionStandard
Tilt and telescopic steering wheelStandard
Audio and cruise controls on steering wheelStandard
Electric power steeringStandard
Rear view cameraStandard
Cruise controlStandard
Front and rear cupholdersStandard
Front and rear door pocketsStandard
Front seatback storageStandard
Leather steering wheelStandard
Heated steering wheelStandard
Dual zone front climate controlStandard
Rear ventilation ductsStandard
Sun sensorStandard
Dual illuminating vanity mirrorsStandard
Electrochromatic inside rearview mirrorStandard
Trip computerStandard
External temperature displayStandard
Tires & Wheels
Tires & Wheels
Painted alloy wheelsStandard
20 x 9.0 in. wheelsStandard
All terrain tiresStandard
265/65R18 tiresStandard
Fullsize non-matching spare tireStandard
Underbody mounted spare tireStandard
Emergency ServiceStandard
Airbag Deployment NotificationStandard
Stolen Vehicle Tracking/AssistanceStandard
Hands-Free CallingStandard
Roadside AssistanceStandard
Concierge ServiceStandard
Destination guidance (also Turn-by-Turn Navigation)Standard
Destination DownloadStandard
Basic3 yr./ 36,000 mi.
Drivetrain5 yr./ 60,000 mi.
Rust6 yr./ 100,000 mi.
Roadside assistance5 yr./ 60,000 mi.
Free maintenance1 yr./ unlimited mi.
Mechanical Options
Mechanical Options
Duramax 3.0L Turbo-Diesel I6 +$995
Cat-Back Performance Exhaust +$1,895
Performance Air Intake System +$675
6.2L EcoTec3 V8 Engine +$2,495
Trailer Tire Pressure Monitor Sensors +$50
Front Brake Kit-Performance +$2,995
Engine Block Heater +$100
AT4 Premium Package +$3,200
AT4 Value Package +$2,105
Off-Road Performance Package +$2,570
Technology Package +$2,075
Performance Upgrade Package +$2,275
AT4 CarbonPro Edition +$1,070
Cargo Convenience Package +$515
AT4 Preferred Package +$1,420
Safety & Security Options
Safety & Security Options
Driver Alert Package I +$890
Driver Alert Package II +$1,095
Interior Options
Interior Options
Lockable Console Vault +$295
Rear Under Seat Storage +$275
Console Insert Organizer Tray +$70
AT4 All-Weather Floor Liners +$260
Exterior Options
Exterior Options
20" x 9.0" Machined Aluminum Wheels w/Carbon Grey Metallic Accents +$800
Tri-fold Soft Tonneau Cover +$700
Power Glass Sunroof +$995
Black Front and Rear Molded Splash Guards +$190
Auxiliary Trailer Camera +$595
LT275/65R18C MT Blackwall Goodyear Wrangler DuraTrac Tires +$295
Body Color Wheel Arch Moldings +$685
275/60R20SL All-Terrain Blackwall Tires +$200
AT4 High Clearance Step +$1,095
Wheel Locks +$75
20" x 9" 6-Spoke Carbon Grey Painted Aluminum Wheels +$800
MultiPro Audio System by Kicker +$815
Tri-Fold Hard Tonneau Cover +$1,100
LT265/60R20 MT Blackwall Goodyear Wrangler Territory Tires +$295
Front License Plate Kit +$0
Black Sport Step +$965
Outside Power-Adjustable Vertical Trailering Mirrors +$260
Bedside Storage Boxes +$1,250
GMC MultiPro Tailgate Step Lights +$200
Cargo Tie-Downs +$100

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