GMC Logo2020 GMC Sierra 3500HD V (GMTT1XX) Regular Cab Long Bed: Steering wheel, digital dashboard display, infotainment screen, climate control panel

Close-up view of a modern steering wheel with integrated controls, digital instrument cluster showing various gauges, a touchscreen infotainment system with navigation map, and a detailed climate control interface.

View Dimensions of the 2020 GMC Sierra 3500HD V (GMTT1XX) Regular Cab Long Bed

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

Small red car