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

2020 GMC Sierra 2500HD Crew Cab
MSRP$58,300
Specs
- origin countryUnited States
- engine6.6 L
- horsepower401 hp @ 5200 rpm
- torque464 lb.-ft. @ 4000 rpm
- transmission10-Speed Automatic
- 0-60 time6.5 sec
- combined fuel economy17 mpg
Trims
performance
zero to 60 mph | 6.5 sec |
engines
valvetrain | Overhead Valves (OHV) |
transmission | 10-Speed 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 orientation | longitudinal |
cylinder head | Aluminum |
engine block | Aluminum |
MPGs
fuel economy city | 15 mpg |
fuel economy highway | 21 mpg |
fuel economy combined | 17 mpg |
fuel tank capacity | 36 gal. |
fuel type | Flex-Fuel Unleaded |
interiors
3rd row head room | 38.2 in. |
3rd row hip room | 48.5 in. |
3rd row leg room | 41.1 in. |
3rd row shoulder room | 61.2 in. |
cargo capacity all seats in place | 38.4 cu.ft. |
front headroom | 39.2 in. |
front hiproom | 57 in. |
front legroom | 40.8 in. |
front shoulder room | 63.5 in. |
interior cargo length to 3rd row seat | 38.4 in. |
interior cargo length to rear seat | 91.1 in. |
cargo capacity all seats folded | 147.4 cu.ft. |
maximum cargo capacity | 147.4 cu.ft. |
bed length | 82 cu.ft. |
passenger capacity | 5 |
passenger volume | 168.3 cu.ft. |
2nd row headroom | 39.6 in. |
2nd row hiproom | 64.4 in. |
2nd row legroom | 43.4 in. |
2nd row shoulder room | 63.1 in. |
cargo capacity 2nd row seats folded | 147.4 cu.ft. |
cargo capacity 3rd row seats folded | 91.1 cu.ft. |
exterior dimensions
curb weight | 6852 lbs. |
ground clearance | 10.1 in. |
height | 79.8 in. |
length | 250.1 in. |
payload | 3760 lbs. |
wheelbase | 158.9 in. |
width | 81.9 in. |
towing
maximum towing capacity | 18500 lbs. |
5th wheel towing capacity | 14300 lbs. |
tow hooks | 2 Front |
trailering class | Class IV (Optional) |
fixed tow bar | No |
tow hitch | Trailer Hitch(Optional) |
brake
brake assist | Yes |
brake drying | No |
electronic brakeforce distribution | No |
abs and driveline traction control | Yes |
abs channels | 4 |
power regeneration | No |
front brake | Ventilated Disc Brakes |
rear brake | Ventilated Disc Brakes |
rear brake rotor diam x thickness | 13.6 |
front brake rotor diam x thickness | 13.5 |
transmission
drivetrain | Four Wheel Drive |
overdrive | No |
rear differential | Automatic Locking Rear Differential |
standard transmission | 10-Speed Automatic |
transmission electronic control | No |
transmission oil cooler | No |
paddle shifters | No |
warranty
roadside assistance | No |
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

2021 GMC Sierra 2500HD Crew Cab
$40,300 - $65,100
6.6 L0-60: 6.3 - 6.5 sec 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