2020 GMC Sierra 2500HD - Specs, Features, 0-60 and Top Speed
2020 GMC Sierra 2500HD
MSRP$35,800
Specs
- origin countryUnited States
- engine6 L
- horsepower401 hp @ 5200 rpm
- torque464 lb.-ft. @ 4000 rpm
- transmission6-Speed Shiftable 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 | 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 L |
| engine horsepower | 401 hp @ 5200 rpm |
| engine torque | 464 lb.-ft. @ 4000 rpm |
| engine orientation | longitudinal |
| engine oil cooler | 1 |
| valve timing | 1 |
| cylinder head | Aluminum |
| vehicle emission | Low Emission Vehicle II |
MPGs
| fuel economy city | 15 mpg |
| fuel economy highway | 21 mpg |
| fuel economy combined | 17 mpg |
| fuel tank capacity | 36 gal. |
| fuel type | Gasoline |
interiors
| cargo capacity all seats in place | 83.5 cu.ft. |
| front headroom | 43.11 in. |
| front hiproom | 60.9 in. |
| front legroom | 44.53 in. |
| front shoulder room | 66.06 in. |
| interior cargo length to rear seat | 29.9 in. |
| cargo capacity all seats folded | 58.6 cu.ft. |
| maximum cargo capacity | 58.6 cu.ft. |
| bed length | 98 cu.ft. |
| passenger capacity | 3 |
| passenger volume | 101.7 cu.ft. |
| 2nd row headroom | 39.3 in. |
| 2nd row hiproom | 53 in. |
| 2nd row legroom | 36.4 in. |
| 2nd row shoulder room | 55.8 in. |
| cargo capacity 2nd row seats folded | 58.6 cu.ft. |
| cargo capacity 3rd row seats folded | 29.9 cu.ft. |
exterior dimensions
| axle ratio | 3.73 |
| cab to axle | 55.2 in. |
| curb weight | 5924 lbs. |
| front gawr | 4400 lbs. |
| front tire/wheel capacity | 2579 lbs. |
| front tread | 68.1 in. |
| gross weight | 9900 lbs. |
| ground clearance | 10.2 in. |
| height | 79.94 in. |
| length | 235.5 in. |
| payload | 3976 lbs. |
| pickup bed depth | 21 in. |
| rear gawr | 6390 lbs. |
| rear tire/wheel capacity | 3197 lbs. |
| rear tread | 68.3 in. |
| turning radius | 23.45 in. |
| wheelbase | 141.55 in. |
| width | 81.75 in. |
towing
| maximum towing capacity | 14500 lbs. |
| 5th wheel towing capacity | 17370 lbs. |
| tow hooks | 2 Front |
| trailering class | Class IV |
| fixed tow bar | No |
| tow hitch | Trailer Hitch |
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 x 0.79 |
| front brake rotor diam x thickness | 13 x 1.18 |
transmission
| center differential | Mechanical Center Differential |
| drivetrain | Rear Wheel Drive |
| locking hubs | Automatic |
| optional transmission | 10-Speed Automatic |
| overdrive | Yes |
| rear differential | Automatic Locking Rear Differential |
| 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
$22,598 - $51,800
6.6 L0-60: 6.4 - 6.5 sec mpg
2022 GMC Sierra 2500HD
$36,200 - $44,400
6.6 L0-60: 6.5 - 7.3 sec mpg
2021 GMC Sierra 2500HD
$35,900 - $43,800
6.6 L0-60: 6.4 - 6.5 sec mpg
2019 GMC Sierra 2500HD
$38,600 - $40,600
6 - 6.6 L0-60: 6.8 - 7.3 sec mpg
2018 GMC Sierra 2500HD
$34,740 - $43,270
6 L0-60: 7.3 - 7.9 sec18 mpg