GMC Logo2020 GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed in Pacific Blue Metallic: Front view of heavy-duty pickup with double cab and long bed.

Front view of heavy-duty pickup with double cab and long bed.

Blue heavy-duty pickup truck shown from front-left angle featuring a bold grille, double cab, long cargo bed, large side mirrors, rugged tires, and red towing hooks on steel bumper.

View Dimensions of the 2020 GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed

View 25 images of the 2020 GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed

Small red car