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2021 GMC Sierra 1500 Double Cab - Specs, Features, 0-60 and Top Speed

2021 GMC Sierra 1500 Double Cab

2021 GMC Sierra 1500 Double Cab

MSRP$34,000

Specs

  • origin countryUnited States
  • engine4.3 L
  • horsepower285 hp @ 5300 rpm
  • torque305 lb.-ft. @ 3900 rpm
  • transmission6-Speed Shiftable Automatic
  • 0-60 time8.2 sec
  • combined fuel economy17 mpg

Trims

performance

zero to 60 mph8.2 sec
top speed112 mph

engines

valvetrainOverhead Valves (OHV)
transmission6-Speed Shiftable Automatic
engine typeV6
compression ratio11.50 to 1
valves24
engine displacement262 cu.in.
engine bore x stroke3.9 x 3.6
engine size4.3 L
engine horsepower285 hp @ 5300 rpm
engine torque305 lb.-ft. @ 3900 rpm
engine orientationlongitudinal
engine oil cooler1
valve timing1
intake manifoldVariable
cylinder headAluminum
engine blockAluminum
cylinder deactivation1
vehicle emissionLow Emission Vehicle II

MPGs

fuel economy city20 mpg
fuel economy highway21 mpg
fuel economy combined17 mpg
fuel tank capacity24 gal.
range in miles384/504 mi.
fuel typeFlex-Fuel Unleaded

interiors

3rd row head room37.2 in.
3rd row hip room51.4 in.
3rd row leg room40.9 in.
3rd row shoulder room64.3 in.
cargo capacity all seats in place71.7 cu.ft.
front headroom43.03 in.
front hiproom61.18 in.
front legroom44.53 in.
front shoulder room66.02 in.
interior cargo length to 3rd row seat36.4 in.
interior cargo length to rear seat36.4 in.
cargo capacity all seats folded52.8 cu.ft.
maximum cargo capacity71.7 cu.ft.
bed length79 cu.ft.
passenger capacity6
passenger volume111.5 cu.ft.
2nd row headroom39.88 in.
2nd row hiproom60.24 in.
2nd row legroom35.24 in.
2nd row shoulder room64.88 in.
cargo capacity 2nd row seats folded72.1 cu.ft.
cargo capacity 3rd row seats folded36.4 cu.ft.

exterior dimensions

axle ratio3.42
curb weight4599 lbs.
front axle capacity3700 lbs.
front gawr3700 lbs.
front spring rating3700 lbs.
gross weight6800 lbs.
ground clearance7.9 in.
height75.63 in.
length231.75 in.
payload2040 lbs.
pickup bed depth79.4 in.
rear axle capacity3800 lbs.
rear gawr3800 lbs.
rear spring rating3850 lbs.
turning radius23.15 in.
wheelbase147.44 in.
width81.24 in.
frame typeHydroformed

towing

maximum towing capacity9700 lbs.
5th wheel towing capacity7600 lbs.
trailering classClass IV
fixed tow barNo

brake

brake assistYes
brake dryingNo
electronic brakeforce distributionNo
abs and driveline traction control4-Wheel ABS
abs channels4
power regenerationNo
front brakeIntegrated Trailer Brake Controller
rear brakeIntegrated Trailer Brake Controller
rear brake rotor diam x thickness13.6 x 0.79
front brake rotor diam x thickness13.5 x 1.18

transmission

drivetrainRear Wheel Drive
optional transmission8-Speed Automatic
overdriveYes
rear differentialRear Locking (Optional)
standard transmission6-Speed Shiftable Automatic
transmission electronic controlYes
transmission oil coolerNo
paddle shiftersNo

warranty

basic warranty3 yr. / 36000 mi.
drivetrain warranty5 yr. / 60000 mi.
roadside assistanceYes
roadside warranty5 yr. / 60000 mi.
free maintenance1 yr. / Unlimited mi.
rust warranty6 yr. / 100000 mi.
corrosion perforation warranty3 yr. / 100000 mi.
diesel engine warranty5 yr. / 100000 mi.

Other Years

2023 GMC Sierra 1500 Double Cab

$40,400 - $55,200

2.7 - 3 L0-60: 6.5 - 7.5 sec19 - 20 mpg
2022 GMC Sierra 1500 Double Cab

$38,700 - $51,600

2.7 L0-60: 5.8 - 5.9 sec18 - 20 mpg
2020 GMC Sierra 1500 Double Cab

$33,500 - $51,000

2.7 - 5.3 L0-60: 6.1 - 8 sec17 - 21 mpg
2019 GMC Sierra 1500 Double Cab

$33,500 - $50,800

2.7 - 5.3 L0-60: - 8.4 sec17 - 21 mpg
2018 GMC Sierra 1500 Double Cab

$32,730 - $45,780

4.3 - 5.3 L0-60: 6.8 - 8.7 sec18 - 20 mpg