Home Car Brands Chevrolet 2021 Chevrolet Silverado 3500HD

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

Trims

performance

zero to 60 mph6.6 sec

engines

valvetrainOverhead Valves (OHV)
transmission6-Speed Shiftable Automatic
engine typeV8
compression ratio10.80 to 1
valves32
engine bore x stroke4.1 x 3.9
engine size6.6 L
engine horsepower401 hp @ 5200 rpm
engine torque464 lb.-ft. @ 4000 rpm
engine orientationlongitudinal
engine oil cooler1
valve timing1
cylinder headAluminum
vehicle emissionLow Emission Vehicle

MPGs

fuel economy city17 mpg
fuel economy highway23 mpg
fuel economy combined20 mpg
fuel tank capacity36 gal.
fuel typeRegular Unleaded

interiors

cargo capacity all seats in place83.5 cu.ft.
front headroom43.11 in.
front hiproom60.9 in.
front legroom44.53 in.
front shoulder room66.06 in.
cargo capacity all seats folded76.3 cu.ft.
maximum cargo capacity76.3 cu.ft.
bed length98 cu.ft.
passenger capacity3
2nd row headroom40.5 in.
2nd row hiproom60.2 in.
2nd row legroom40.9 in.
2nd row shoulder room64.3 in.

exterior dimensions

axle ratio3.73
cab to axle55.2 in.
curb weight6329 lbs.
front spring rating4400 lbs.
front tread68.1 in.
gross weight10750 lbs.
ground clearance11.2 in.
height80.9 in.
length235.5 in.
payload4481 lbs.
pickup bed depth98.3 in.
rear gawr7250 lbs.
rear spring rating7250 lbs.
rear tread68.3 in.
turning radius23.45 in.
wheelbase141.6 in.
width81.75 in.

towing

maximum towing capacity21500 lbs.
5th wheel towing capacity17200 lbs.
gooseneck towing capacity17200 lbs.
trailering classClass IV
fixed tow barNo

brake

brake assistYes
brake dryingNo
electronic brakeforce distributionNo
abs and driveline traction control4-Wheel ABS
abs channels4
power regenerationNo
front brakeFront And Rear Ventilated Disc Brakes
rear brakeRear Ventilated Disc Brakes
rear brake rotor diam x thickness14.1 x 1.3
front brake rotor diam x thickness14 x 1.6

transmission

drivetrainRear Wheel Drive
optional transmission10-Speed Automatic
overdriveYes
rear differentialRear Locking Differential
standard transmission6-Speed Shiftable Automatic
transmission electronic controlYes
transmission oil coolerYes
paddle shiftersNo

warranty

basic warranty3 yr. / 36000 mi.
drivetrain warranty5 yr. / 60000 mi.
roadside assistanceYes
roadside warranty5 yr. / 60000 mi.
free maintenance1 yr. / Unlimited mi.
rust warranty6 yr. / 100000 mi.
corrosion perforation warranty6 yr. / 100000 mi.
diesel engine warranty5 yr. / 100000 mi.