2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed: Rear view of pickup with tailgate, taillights, and rugged tires

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Back side view featuring a pickup truck's tailgate, distinct taillights, rear bumper, and rugged off-road tires. Crew cab and extended bed design emphasizes utility and robustness.

View Dimensions of the 2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed

View 25 images of the 2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed