2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Standard Bed: Heavy-duty pickup rear with GMC logo, AT4 badge, LED taillights, dual cab window, and hitch.

Close-up rear view of a heavy-duty pickup showing distinct GMC logo, LED taillights, AT4 off-road badge, dual rear cab window, integrated bumper steps, hitch receiver, and visible exhaust pipe and suspension components underneath.

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

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

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