2021 GMC Sierra 1500 Specs & Features

Starting MSRP

Engine TypeGas
Transmission10-speed shiftable automatic
Drive TypeFour wheel drive
Combined MPG19
Total Seating6
Basic Warranty3 yr./ 36,000 mi.
automatic locking hubsyes
electronic single-speedyes
on demand 4WDyes
Drive typeFour wheel drive
Rear locking differentialyes
Transmission10-speed shiftable automatic
Fuel & MPG
Fuel & MPG
Combined MPG19
EPA mileage est. (cty/hwy)16/22 mpg
Fuel tank capacity24.0 gal.
Fuel typeRegular unleaded
Range in miles (cty/hwy)384.0/528.0 mi.
cylinder deactivationyes
direct injectionyes
Base engine size5.3 l
Base engine typeGas
Cam typeOverhead valves (ohv)
Horsepower355 hp @ 5,600 rpm
Torque383 lb-ft @ 4,100 rpm
Turning circle46.3 ft.
Valve timingVariable
Towing & Hauling
Towing & Hauling
Max Towing Capacity11,700 lbs.
Max Payload Capacity2,030 lbs.
2 front headrestsyes
2 rear headrestsyes
LED headlampyes
auto delay off headlampsyes
child seat anchorsyes
daytime running lightsyes
dual front side-mounted airbagsyes
dusk sensing headlampsyes
engine immobilizeryes
front and rear head airbagsyes
front fog/driving lightsyes
post-collision safety systemyes
remote anti-theft alarm systemyes
stability controlyes
tire pressure monitoringyes
traction controlyes
4-wheel ABSyes
Emergency braking assistyes
Front and rear ventilated disc brakesyes
Front center 3-point beltyes
Passenger airbag occupant sensing deactivationyes
Rear center 3-point beltyes
Rear door child safety locksyes
Rear height adjustable headrestsyes
Snow Plow Prep Package +$400
SLT Premium Package +$3,045
Texas Edition SLT Premium Package +$3,045
AcknowledgementCwm technology package requires trailering mirrors +N/A
Max Trailering Package +$850
SLT Convenience Package +$1,445
X31 Off-Road Package +$850
Technology Package +$2,075
Texas Edition SLT Premium Plus Package +$6,145
Performance Upgrade Package +$2,275
X31 Off-Road and Protection Package +$2,505
GMC Protection Package +$370
Cargo Convenience Package +$515
SLT Preferred Package +$1,070
SLT Premium Plus Package +$6,145
In-Car Entertainment
In-Car Entertainment
6 total speakersyes
USB connectionyes
auxiliary audio input and USB with external media controlyes
memory card slotyes
satellite radio satellite radioyes
speed sensitive volume controlyes
AM/FM stereoyes
Comfort & Convenience
Comfort & Convenience
cruise controlyes
electric power steeringyes
front and rear cupholdersyes
front and rear door pocketsyes
front seatback storageyes
keyless ignitionyes
rear view camerayes
tilt and telescopic steering wheelyes
Audio and cruise controls on steering wheelyes
Sun sensoryes
electrochromatic inside rearview mirroryes
heated steering wheelyes
leather steering wheelyes
Dual illuminating vanity mirrorsyes
Dual zone front climate controlyes
Power Feature
Power Feature
4 one-touch power windowsyes
hands-free entryyes
Heated mirrorsyes
Interior Options
Interior Options
Lockable Console Vault +$295
Premium Front Floor Liners +$130
Rear Under Seat Storage +$275
All-Weather Floor Liner +$210
Console Insert Organizer Tray +$70
external temperature displayyes
trip computeryes
Front Seat Dimensions
Front Seat Dimensions
40-20-40 split bench front seatsyes
8 -way power driver seatyes
8 -way power passenger seatyes
height adjustable driver seatyes
height adjustable passenger seatyes
multi-level heating driver seatyes
multi-level heating passenger seatyes
Driver seat with power adjustable lumbar supportyes
Front head room43.0 in.
Front hip room61.2 in.
Front leg room44.5 in.
Front shoulder room66.0 in.
Passenger seat with power adjustable lumbar supportyes
Rear Seat Dimensions
Rear Seat Dimensions
folding center armrestyes
rear ventilation ductsyes
Rear head room40.1 in.
Rear hip Room60.2 in.
Rear leg room43.4 in.
Rear shoulder room65.2 in.
Split-folding rear seatbackyes
Exterior Options
Exterior Options
275/60R20 All-Season Blackwall Tiresyes
Tri-fold Soft Tonneau Cover +$700
22" High Gloss Black Wheels +$2,995
Power Glass Sunroof +$995
22" Carbon Flash Metallic Wheels +$2,995
Black Front and Rear Molded Splash Guards +$190
Auxiliary Trailer Camera +$595
Spray-On Bed Liner +$545
265/65R18SL All-Terrain Blackwall Tires +$200
Body Color Wheel Arch Moldings +$685
275/60R20SL All-Terrain Blackwall Tires +$200
22" Multi-Spoke Polished Wheels +$2,995
275/50R22SL All-Season Blackwall Tiresyes
22" 6-Spoke Low-Gloss Black Wheels w/Machined Accents +$2,995
20" x 9.0" Polished Aluminum Wheels +$1,400
Wheel Locks +$75
22" Bright Chrome Wheels +$2,995
MultiPro Audio System by Kicker +$815
Tri-Fold Hard Tonneau Cover +$1,100
22" Polished Aluminum Wheels +$2,995
Chrome Assist Steps +$700
Front License Plate Kityes
22" Black Gloss Wheels w/Chrome Accents +$2,995
Outside Power-Adjustable Vertical Trailering Mirrors +$260
22" 5-Spoke Dark Silver Aluminum Wheels w/Machined Accents +$2,995
Bedside Storage Boxes +$1,250
GMC MultiPro Tailgate Step Lights +$200
Cargo Tie-Downs +$100
Bed Length69.9 in.
Curb weight5,040 lbs.
Gross weight7,000 lbs.
Ground clearance8.1 in.
Height75.5 in.
Length231.7 in.
Maximum payload2,030 lbs.
Maximum towing capacity11,700 lbs.
Overall Width without Mirrors81.2 in.
Wheel base147.4 in.
Exterior Colors
  • Brownstone Metallic
  • Ebony Twilight Metallic
  • Cayenne Red Tintcoat
  • Pacific Blue Metallic
  • Satin Steel Metallic
  • Quicksilver Metallic
  • Dark Sky Metallic
  • White Frost Tricoat
  • Cardinal Red
  • Summit White
  • Onyx Black
Interior Colors
  • Jet Black, leather
  • Dark Walnut/Slate, leather
Tires & Wheels
Tires & Wheels
fullsize non-matching spare tireyes
painted alloy wheelsyes
underbody mounted spare tireyes
20 x 9.0 in. wheelsyes
265/65R18 tiresyes
All season tiresyes
front independent suspensionyes
Stabilizer bar stabilizer baryes
Basic3 yr./ 36,000 mi.
Drivetrain5 yr./ 60,000 mi.
Free Maintenance1 yr./ unlimited mi.
Roadside5 yr./ 60,000 mi.
Rust6 yr./ 100,000 mi.