2021 GMC Sierra 3500HD

Performance

0-60 times
The acceleration of the car from 0 to 60 miles per hour plays a huge role for every car enthusiast - the faster the car is able to reach this speed - the more valuable and sporty it is considered. 		7.5 sec

Exterior

Tire size
Your safety on the road depends on the quality of your tires - keep an eye on their condition and change them in time if you start to notice their wear. 		235/80 R17, 275/70 R18, 275/65 R20
Bulb size
If you feel that the light from your stock headlights is not enough - try to replace the bulbs with a more powerful, but make sure to choose a size that meets the factory standards. 		D5S | 921 | 2825 | 7443 | 921 | 921
Dimensions
The external dimensions of the vehicle are defined by three main measurements: Length x Width x Height (LxWxH). 		235.5 x 81.8 x 80 in
Ground clearance
The higher the ground clearance, the easier it is for the car to overcome bumps in the road and drive on poor pavement. 		10.4 - 11.2 in / 264 - 284 mm
Weight
Do not overload your vehicle - it can lead to its failure. Only load as much weight into the vehicle as specified in the manual. 		6231 - 7352 lbs

Interior

Speakers size
Speakers are necessary for audio playback in your car, the more speakers - the louder the sound. 		2 - 7 Speakers

Maintenance

Towing capacity
Do not exceed the maximum permissible towing capacity of your vehicle - it can cause damage to the vehicle and even lead to an accident! 		16000 lbs
Wipers size
Wipers help you to see the road even in the worst storm - do not skimp on their quality. 		22 in
Gas tank size
Your car's gas tank can hold a certain amount of fuel - keep this in mind when planning a long trip, you may need to refuel along the way. 		36.00 gal

2021 GMC Sierra 3500HD trim levels

Base 4x2 Regular Cab 8 ft. box 141.6 in. WB SRW Engine: 6.6L V-8
Base 4x2 Regular Cab 8 ft. box 141.6 in. WB DRW Engine: 6.6L V-8
Base 4x4 Regular Cab 8 ft. box 141.6 in. WB SRW Engine: 6.6L V-8
Base 4x2 Double Cab 8 ft. box 162.5 in. WB SRW Engine: 6.6L V-8
Base 4x2 Double Cab 8 ft. box 162.5 in. WB DRW Engine: 6.6L V-8
Base 4x4 Regular Cab 8 ft. box 141.6 in. WB DRW Engine: 6.6L V-8
Base 4x2 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
Base 4x2 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
Base 4x4 Double Cab 8 ft. box 162.5 in. WB SRW Engine: 6.6L V-8
Base 4x2 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
Base 4x4 Double Cab 8 ft. box 162.5 in. WB DRW Engine: 6.6L V-8
Base 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
Base 4x4 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
Base 4x4 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
SLE 4x2 Regular Cab 8 ft. box 141.6 in. WB SRW Engine: 6.6L V-8
SLE 4x2 Regular Cab 8 ft. box 141.6 in. WB DRW Engine: 6.6L V-8
SLE 4x2 Double Cab 8 ft. box 162.5 in. WB SRW Engine: 6.6L V-8
SLE 4x4 Regular Cab 8 ft. box 141.6 in. WB SRW Engine: 6.6L V-8
SLE 4x2 Double Cab 8 ft. box 162.5 in. WB DRW Engine: 6.6L V-8
SLE 4x2 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
SLE 4x4 Regular Cab 8 ft. box 141.6 in. WB DRW Engine: 6.6L V-8
SLE 4x2 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
SLE 4x4 Double Cab 8 ft. box 162.5 in. WB SRW Engine: 6.6L V-8
SLE 4x2 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
SLE 4x4 Double Cab 8 ft. box 162.5 in. WB DRW Engine: 6.6L V-8
SLE 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
SLE 4x4 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
SLE 4x4 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
SLT 4x2 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
SLT 4x2 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
SLT 4x2 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
SLT 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
SLT 4x4 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
SLT 4x4 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
AT4 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
AT4 4x4 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
Denali 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW Engine: 6.6L V-8
Denali 4x4 Crew Cab 8 ft. box 172 in. WB SRW Engine: 6.6L V-8
Denali 4x4 Crew Cab 8 ft. box 172 in. WB DRW Engine: 6.6L V-8
show more

Explore GMC Sierra 3500HD by Years

Join our Car Network Ownery > >

2021 GMC Sierra 3500HD competitors

  • 2021 Chevrolet Silverado 3500HD

    • Clearance: 11.20 in
    • Passenger capacity: 3

  • 2021 Ford F-350

    • Engine: 6.7L Power Stroke (6.7L V-8), 7.3L Godzilla OHV (7.3L V8), 6.2L Boss (6.2L V-8),
    • Clearance: 8.50 in
    • Passenger capacity: 3

  • 2021 RAM 3500

    • Engine: 6.7L Turbo Diesel (6.7L V-8), 6.4L HEMI (6.4L V-8),
    • Clearance: 7.40 in
    • Passenger capacity: 3

2021 GMC Sierra 3500HD specs
Compare

Exterior

Bulbs

Forgive our ad-diction! It's just our funky little way of keeping the lights on. Bear with us!

Discussion