2018 GMC Sierra 3500HD - Specs, Features, 0-60 and Top Speed
2018 GMC Sierra 3500HD
MSRP$36,700
Specs
- origin countryUnited States
- engine6 L
- horsepower360 hp @ 5400 rpm
- torque380 lb.-ft. @ 4200 rpm
- transmission6-Speed Automatic
- 0-60 time7 sec
- combined fuel economy21 mpg
Trims
performance
| zero to 60 mph | 7 sec |
engines
| valvetrain | Overhead Valves (OHV) |
| transmission | 6-Speed Automatic |
| engine type | V8 |
| compression ratio | 10.10 to 1 |
| valves | 32 |
| engine displacement | 366 cu.in. |
| engine bore x stroke | 4.0 x 3.6 |
| engine size | 6 L |
| engine horsepower | 360 hp @ 5400 rpm |
| engine torque | 380 lb.-ft. @ 4200 rpm |
| engine orientation | longitudinal |
| engine oil cooler | 1 |
| valve timing | 1 |
| cylinder head | Aluminum (Optional) |
MPGs
| fuel economy city | 18 mpg |
| fuel economy highway | 24 mpg |
| fuel economy combined | 21 mpg |
| fuel tank capacity | 36 gal. |
| fuel type | Flex-Fuel Unleaded |
interiors
| cargo capacity all seats in place | 13.8 cu.ft. |
| front headroom | 42.4 in. |
| front hiproom | 60.7 in. |
| front legroom | 45.3 in. |
| front shoulder room | 66 in. |
| cargo capacity all seats folded | 13.8 cu.ft. |
| maximum cargo capacity | 13.8 cu.ft. |
| bed length | 98 cu.ft. |
| passenger capacity | 3 |
| passenger volume | 102.9 cu.ft. |
| 2nd row headroom | 37.9 in. |
| 2nd row hiproom | 55.6 in. |
| 2nd row legroom | 38.3 in. |
| 2nd row shoulder room | 57.4 in. |
exterior dimensions
| axle ratio | 4.1 |
| cab to axle | 55.2 in. |
| curb weight | 6651 lbs. |
| front axle capacity | 4400 lbs. |
| front gawr | 4400 lbs. |
| front spring rating | 4400 lbs. |
| front tread | 69 in. |
| gross weight | 13400 lbs. |
| ground clearance | 8.1 in. |
| height | 77.2 in. |
| length | 224.4 in. |
| payload | 6724 lbs. |
| pickup bed depth | 97.8 in. |
| rear axle capacity | 9825 lbs. |
| rear gawr | 9825 lbs. |
| rear spring rating | 9825 lbs. |
| rear tread | 68.8 in. |
| turning radius | 22.95 in. |
| wheelbase | 133.6 in. |
| width | 96 in. |
| frame type | Hydroformed |
towing
| maximum towing capacity | 23300 lbs. |
| 5th wheel towing capacity | 13900 lbs. |
| gooseneck towing capacity | 13900 lbs. |
| tow hooks | 2 Front |
| trailering class | Class IV Trailering With Harness, Hitch & Brake Controller |
| fixed tow bar | No |
| tow hitch | Trailer Hitch |
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 | Integrated Trailer Brake Controller |
| rear brake | Integrated Trailer Brake Controller |
transmission
| drivetrain | Four Wheel Drive |
| locking hubs | Automatic |
| overdrive | Yes |
| rear differential | Locking Differential |
| standard transmission | 6-Speed 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 | 2 yr. / 24000 mi. |
| rust warranty | 6 yr. / 100000 mi. |
Other Years
2023 GMC Sierra 3500HD
$29,554 - $54,200
6.6 L0-60: 6.6 - 7.7 sec mpg
2021 GMC Sierra 3500HD
$37,100 - $46,200
6.6 L0-60: 7.4 - 7.5 sec mpg
2020 GMC Sierra 3500HD
$36,800 - $46,600
6.6 L0-60: 6.6 - 7.5 sec18 - 19 mpg
2017 GMC Sierra 3500HD
$35,090 - $43,930
6 L0-60: 7 sec18 mpg
2016 GMC Sierra 3500HD
$34,635 - $43,475
6 L0-60: 5.8 sec16 mpg