2021 Chevrolet Silverado 3500HD - Specs, Features, 0-60 and Top Speed

2021 Chevrolet Silverado 3500HD
MSRP$40,600
Specs
- origin countryUnited States
- engine6.6 L
- horsepower401 hp @ 5200 rpm
- torque464 lb.-ft. @ 4000 rpm
- transmission6-Speed Shiftable Automatic
- 0-60 time6.6 sec
- combined fuel economy20 mpg
Trims
performance
zero to 60 mph | 6.6 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 orientation | longitudinal |
engine oil cooler | 1 |
valve timing | 1 |
cylinder head | Aluminum |
vehicle emission | Low Emission Vehicle |
MPGs
fuel economy city | 17 mpg |
fuel economy highway | 23 mpg |
fuel economy combined | 20 mpg |
fuel tank capacity | 36 gal. |
fuel type | Regular Unleaded |
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. |
cargo capacity all seats folded | 76.3 cu.ft. |
maximum cargo capacity | 76.3 cu.ft. |
bed length | 98 cu.ft. |
passenger capacity | 3 |
2nd row headroom | 40.5 in. |
2nd row hiproom | 60.2 in. |
2nd row legroom | 40.9 in. |
2nd row shoulder room | 64.3 in. |
exterior dimensions
axle ratio | 3.73 |
cab to axle | 55.2 in. |
curb weight | 6329 lbs. |
front spring rating | 4400 lbs. |
front tread | 68.1 in. |
gross weight | 10750 lbs. |
ground clearance | 11.2 in. |
height | 80.9 in. |
length | 235.5 in. |
payload | 4481 lbs. |
pickup bed depth | 98.3 in. |
rear gawr | 7250 lbs. |
rear spring rating | 7250 lbs. |
rear tread | 68.3 in. |
turning radius | 23.45 in. |
wheelbase | 141.6 in. |
width | 81.75 in. |
towing
maximum towing capacity | 21500 lbs. |
5th wheel towing capacity | 17200 lbs. |
gooseneck towing capacity | 17200 lbs. |
trailering class | Class IV |
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
drivetrain | Rear Wheel Drive |
optional transmission | 10-Speed Automatic |
overdrive | Yes |
rear differential | Rear Locking 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

2020 Chevrolet Silverado 3500HD
$35,300 - $43,200
6.6 L0-60: 6.6 - 7.8 sec19 - 20 mpg

2018 Chevrolet Silverado 3500HD
$35,260 - $43,355
6 - 6.6 L0-60: 6.2 - 7.1 sec15 mpg

2017 Chevrolet Silverado 3500HD
$34,510 - $42,805
6 L0-60: 7.1 sec19 - 32 mpg

2016 Chevrolet Silverado 3500HD
$34,055 - $42,150
6 L0-60: 7.4 - 7.7 sec18 mpg

2015 Chevrolet Silverado 3500HD
$33,380 - $40,905
6 L0-60: 7.3 - 7.7 sec20 mpg