Home Car Brands GMC 2021 GMC Sierra 2500HD Crew Cab

2021 GMC Sierra 2500HD Crew Cab - Specs, Features, 0-60 and Top Speed

Trims

performance

zero to 60 mph6.5 sec

engines

valvetrainOverhead Valves (OHV)
transmission6-Speed Shiftable Automatic
engine typeV8
compression ratio10.80 to 1
valves32
engine bore x stroke4.1 x 3.9
engine size6.6 L
engine horsepower401 hp @ 5200 rpm
engine torque464 lb.-ft. @ 4000 rpm
engine oil cooler1
valve timing1
vehicle emissionLow Emission Vehicle II

MPGs

fuel tank capacity36 gal.
fuel typeRegular Unleaded

interiors

cargo capacity all seats in place25.7 cu.ft.
front headroom43 in.
front hiproom61.2 in.
front legroom44.5 in.
front shoulder room66 in.
interior cargo length to rear seat25.7 in.
cargo capacity all seats folded55.8 cu.ft.
maximum cargo capacity69.5 cu.ft.
bed length82 cu.ft.
passenger capacity5
passenger volume101.9 cu.ft.
2nd row headroom39.9 in.
2nd row hiproom60.2 in.
2nd row legroom43.4 in.
2nd row shoulder room65.3 in.
cargo capacity 2nd row seats folded55.8 cu.ft.
cargo capacity 3rd row seats folded25.7 cu.ft.

exterior dimensions

axle ratio3.73
cab to axle42.1 in.
curb weight6852 lbs.
front gawr4800 lbs.
front tread68.1 in.
gross weight10650 lbs.
ground clearance10.1 in.
height79.8 in.
length250.1 in.
payload3760 lbs.
pickup bed depth82.2 in.
rear gawr6600 lbs.
rear tread68.3 in.
turning radius26.35 in.
wheelbase158.9 in.
width81.9 in.

towing

maximum towing capacity18500 lbs.
5th wheel towing capacity16650 lbs.
gooseneck towing capacity16650 lbs.
tie downCargo Tie-down
fixed tow barNo

brake

brake assistYes
brake dryingNo
electronic brakeforce distributionNo
abs and driveline traction control4-Wheel ABS
abs channels4
power regenerationNo
front brakeFront And Rear Ventilated Disc Brakes
rear brakeRear Ventilated Disc Brakes
rear brake rotor diam x thickness14.1 x 1.3
front brake rotor diam x thickness14 x 1.6

transmission

center differentialMechanical Center Differential
drivetrainFour Wheel Drive
locking hubsAutomatic
overdriveYes
standard transmission6-Speed Shiftable Automatic
transmission electronic controlYes
transmission oil coolerYes
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 warranty6 yr. / 100000 mi.
diesel engine warranty5 yr. / 100000 mi.