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

2021 GMC Sierra 2500HD Crew Cab
MSRP$58,400
Specs
- origin countryUnited States
- engine6.6 L
- horsepower401 hp @ 5200 rpm
- torque464 lb.-ft. @ 4000 rpm
- transmission6-Speed Shiftable Automatic
- 0-60 time6.5 sec
Trims
performance
zero to 60 mph | 6.5 sec |
engines
valvetrain | Overhead Valves (OHV) |
transmission | 6-Speed Shiftable Automatic |
engine type | V8 |
compression ratio | 10.80 to 1 |
valves | 32 |
engine bore x stroke | 4.1 x 3.9 |
engine size | 6.6 L |
engine horsepower | 401 hp @ 5200 rpm |
engine torque | 464 lb.-ft. @ 4000 rpm |
engine oil cooler | 1 |
valve timing | 1 |
vehicle emission | Low Emission Vehicle II |
MPGs
fuel tank capacity | 36 gal. |
fuel type | Regular Unleaded |
interiors
cargo capacity all seats in place | 25.7 cu.ft. |
front headroom | 43 in. |
front hiproom | 61.2 in. |
front legroom | 44.5 in. |
front shoulder room | 66 in. |
interior cargo length to rear seat | 25.7 in. |
cargo capacity all seats folded | 55.8 cu.ft. |
maximum cargo capacity | 69.5 cu.ft. |
bed length | 82 cu.ft. |
passenger capacity | 5 |
passenger volume | 101.9 cu.ft. |
2nd row headroom | 39.9 in. |
2nd row hiproom | 60.2 in. |
2nd row legroom | 43.4 in. |
2nd row shoulder room | 65.3 in. |
cargo capacity 2nd row seats folded | 55.8 cu.ft. |
cargo capacity 3rd row seats folded | 25.7 cu.ft. |
exterior dimensions
axle ratio | 3.73 |
cab to axle | 42.1 in. |
curb weight | 6852 lbs. |
front gawr | 4800 lbs. |
front tread | 68.1 in. |
gross weight | 10650 lbs. |
ground clearance | 10.1 in. |
height | 79.8 in. |
length | 250.1 in. |
payload | 3760 lbs. |
pickup bed depth | 82.2 in. |
rear gawr | 6600 lbs. |
rear tread | 68.3 in. |
turning radius | 26.35 in. |
wheelbase | 158.9 in. |
width | 81.9 in. |
towing
maximum towing capacity | 18500 lbs. |
5th wheel towing capacity | 16650 lbs. |
gooseneck towing capacity | 16650 lbs. |
tie down | Cargo Tie-down |
fixed tow bar | No |
brake
brake assist | Yes |
brake drying | No |
electronic brakeforce distribution | No |
abs and driveline traction control | 4-Wheel ABS |
abs channels | 4 |
power regeneration | No |
front brake | Front And Rear Ventilated Disc Brakes |
rear brake | Rear Ventilated Disc Brakes |
rear brake rotor diam x thickness | 14.1 x 1.3 |
front brake rotor diam x thickness | 14 x 1.6 |
transmission
center differential | Mechanical Center Differential |
drivetrain | Four Wheel Drive |
locking hubs | Automatic |
overdrive | Yes |
standard transmission | 6-Speed Shiftable Automatic |
transmission electronic control | Yes |
transmission oil cooler | Yes |
paddle shifters | No |
warranty
basic warranty | 3 yr. / 36000 mi. |
drivetrain warranty | 5 yr. / 60000 mi. |
roadside assistance | Yes |
roadside warranty | 5 yr. / 60000 mi. |
free maintenance | 1 yr. / Unlimited mi. |
rust warranty | 6 yr. / 100000 mi. |
corrosion perforation warranty | 6 yr. / 100000 mi. |
diesel engine warranty | 5 yr. / 100000 mi. |
Other Years
2023 GMC Sierra 2500HD Crew Cab
$46,600 - $73,300
6.6 L0-60: 6.5 - 6.7 sec mpg

2022 GMC Sierra 2500HD Crew Cab
$40,600 - $65,700
6.6 L0-60: 6.2 - 6.5 sec mpg

2020 GMC Sierra 2500HD Crew Cab
$40,000 - $64,500
6.6 L0-60: 6.5 - 7.8 sec17 - 18 mpg

2019 GMC Sierra 2500HD Crew Cab
$39,000 - $59,800
6 L0-60: 7.3 - 8.4 sec21 mpg

2018 GMC Sierra 2500HD Crew Cab
$38,525 - $59,145
6 L0-60: 7.3 sec21 mpg