2020 GMC Sierra 2500HD V (GMTT1XX) Crew Cab Long Bed: Dashboard, central console, touchscreen, and seating upholstery inside a truck cabin

View of truck interior showcasing dashboard layout, central control console with touchscreen, steering wheel, air vents, and leather seating with contrast stitching.

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

View 27 images of the 2020 GMC Sierra 2500HD V (GMTT1XX) Crew Cab Long Bed

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