2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed: Rear view of pickup truck showing tailgate, taillights, and tires

Rear angle displaying the pickup's tailgate with GMC emblem, integrated taillights, dual rear tires, exhaust pipe, and Double Cab configuration with long bed.

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

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

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