GMC Logo2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed: Side view of double cab long bed heavy-duty pickup truck

Side view of double cab long bed heavy-duty pickup truck

Side profile of a heavy-duty pickup truck with four doors, long cargo bed, prominent alloy wheels, and rugged off-road tires.

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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