Home Car Brands GMC 2020 GMC Sierra 2500HD Crew Cab

2020 GMC Sierra 2500HD Crew Cab - Specs, Features, 0-60 and Top Speed

Trims

performance

zero to 60 mph6.5 sec

engines

valvetrainOverhead Valves (OHV)
transmission10-Speed 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 orientationlongitudinal
cylinder headAluminum
engine blockAluminum

MPGs

fuel economy city15 mpg
fuel economy highway21 mpg
fuel economy combined17 mpg
fuel tank capacity36 gal.
fuel typeFlex-Fuel Unleaded

interiors

3rd row head room38.2 in.
3rd row hip room48.5 in.
3rd row leg room41.1 in.
3rd row shoulder room61.2 in.
cargo capacity all seats in place38.4 cu.ft.
front headroom39.2 in.
front hiproom57 in.
front legroom40.8 in.
front shoulder room63.5 in.
interior cargo length to 3rd row seat38.4 in.
interior cargo length to rear seat91.1 in.
cargo capacity all seats folded147.4 cu.ft.
maximum cargo capacity147.4 cu.ft.
bed length82 cu.ft.
passenger capacity5
passenger volume168.3 cu.ft.
2nd row headroom39.6 in.
2nd row hiproom64.4 in.
2nd row legroom43.4 in.
2nd row shoulder room63.1 in.
cargo capacity 2nd row seats folded147.4 cu.ft.
cargo capacity 3rd row seats folded91.1 cu.ft.

exterior dimensions

curb weight6852 lbs.
ground clearance10.1 in.
height79.8 in.
length250.1 in.
payload3760 lbs.
wheelbase158.9 in.
width81.9 in.

towing

maximum towing capacity18500 lbs.
5th wheel towing capacity14300 lbs.
tow hooks2 Front
trailering classClass IV (Optional)
fixed tow barNo
tow hitchTrailer Hitch(Optional)

brake

brake assistYes
brake dryingNo
electronic brakeforce distributionNo
abs and driveline traction controlYes
abs channels4
power regenerationNo
front brakeVentilated Disc Brakes
rear brakeVentilated Disc Brakes
rear brake rotor diam x thickness13.6
front brake rotor diam x thickness13.5

transmission

drivetrainFour Wheel Drive
overdriveNo
rear differentialAutomatic Locking Rear Differential
standard transmission10-Speed Automatic
transmission electronic controlNo
transmission oil coolerNo
paddle shiftersNo

warranty

roadside assistanceNo