GMC Logo2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed: Open pickup bed with protective liner and tailgate down, rear view.

Open pickup bed with protective liner and tailgate down, rear view.

Open pickup bed with textured protective liner and tailgate lowered, showcasing spacious cargo area and rear window of crew cab truck.

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

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