2021 GMC Sierra 1500 Base Features & Specs

Starting MSRP

Engine TypeFlex-fuel (ffv)
Transmission6-speed shiftable automatic
Drive TypeFour wheel drive
Combined MPG17
Total Seating3
Basic Warranty3 yr./ 36000 mi.
Starting MSRP

automatic locking hubsyes
Drive typeFour wheel drive
electronic single-speedyes
Transmission6-speed shiftable automatic
part time 4WDyes
Fuel & MPG
Starting MSRP

EPA mileage est. (cty/hwy)15/20 mpg
Range in miles (cty/hwy)420.0/560.0 mi.
Fuel tank capacity28.0 gal.
Combined MPG17
Fuel typeFlex-fuel (unleaded/e85)
Starting MSRP

cylinder deactivationyes
Torque305 lb-ft @ 3900 rpm
Base engine size4.3 l
Horsepower285 hp @ 5300 rpm
Turning circle44.7 ft.
direct injectionyes
Base engine typeFlex-fuel (ffv)
Valve timingVariable
Cam typeOverhead valves (ohv)
Starting MSRP

4-wheel ABSyes
daytime running lightsyes
engine immobilizeryes
front head airbagsyes
post-collision safety systemyes
dual front side-mounted airbagsyes
stability controlyes
Emergency braking assistyes
Passenger airbag occupant sensing deactivationyes
Front and rear ventilated disc brakesyes
2 front headrestsyes
dusk sensing headlampsyes
LED headlampyes
auto delay off headlampsyes
tire pressure monitoringyes
traction controlyes
Front center 3-point beltyes
Starting MSRP

GMC Protection Packageyes
Trailering Packageyes
Sierra Value Packageyes
Snow Plow Prep Packageyes
Convenience Packageyes
In-Car Entertainment
Starting MSRP

USB with external media controlyes
2 total speakersyes
USB connectionyes
AM/FM stereoyes
speed sensitive volume controlyes
Comfort & Convenience
Starting MSRP

front door pocketsyes
tilt-adjustable steering wheelyes
Air conditioningyes
front cupholdersyes
electric power steeringyes
rear view camerayes
Power Feature
Starting MSRP

Heated mirrorsyes
Interior Options
Starting MSRP

OnStar and GMC Connected Services Capableyes
10-Way Power Seat Adjuster w/Power Lumbaryes
Semi-Automatic Single-Zone Air Conditioningyes
Cruise Controlyes
SiriusXM Radioyes
120-Volt Instrument Panel Power Outletyes
All-Weather Floor Lineryes
Color-Keyed Carpet Floor Coveringyes
Starting MSRP

external temperature displayyes
trip computeryes
Front Seats
Starting MSRP

Front head room43.1 in.
4 -way manual driver seat adjustmentsyes
Front shoulder room66.1 in.
40-20-40 split bench front seatsyes
Front leg room44.5 in.
4 -way manual passenger seat adjustmentyes
Front hip room60.9 in.
Exterior Options
Starting MSRP

LED Cargo Area Lightingyes
Black Front and Rear Molded Splash Guardsyes
Spray-On Bed Lineryes
Outside Power-Adjustable Vertical Trailering Mirrorsyes
Black Assist Stepyes
Black Semi-Gloss Front Bumperyes
Pickup Box Deleteyes
17" x 8" 6-Spoke Bright Silver Painted Aluminum Wheelsyes
Front License Plate Kityes
LT265/70R17 All-Terrain Blackwall Spare Tireyes
265/70R17 All-Terrain Blackwall Tiresyes
Cargo Tie-Downsyes
LT265/70R17C All Terrain Blackwall Tiresyes
Black Semi-Gloss Rear Bumperyes
Starting MSRP

Length229.6 in.
Maximum towing capacity9700 lbs.
Curb weight4730 lbs.
Gross weight6900 lbs.
Ground clearance8.4 in.
Height75.6 in.
Maximum payload2130 lbs.
Wheel base139.6 in.
Width81.2 in.
Starting MSRP

Exterior Colors
  • Brownstone Metallic
  • Pacific Blue Metallic
  • Satin Steel Metallic
  • Quicksilver Metallic
  • Dark Sky Metallic
  • Cardinal Red
  • Summit White
  • Onyx Black
Interior Colors
  • Jet Black, cloth
  • Jet Black, vinyl
Tires & Wheels
Starting MSRP

painted steel wheelsyes
17 x 8.0 in. wheelsyes
255/70R17 tiresyes
All season tiresyes
fullsize non-matching spare tireyes
underbody mounted spare tireyes
Starting MSRP

Stabilizer bar stabilizer baryes
front independent suspensionyes
Starting MSRP

Free Maintenance1 yr./ unlimited mi.
Basic3 yr./ 36000 mi.
Drivetrain5 yr./ 60000 mi.
Rust6 yr./ 100000 mi.
Roadside5 yr./ 60000 mi.