GMC Logo2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed: Modern truck interior with touchscreen, climate controls, and leather seats.

Modern truck interior featuring a touchscreen infotainment system, dual-zone climate controls, leather seats with stitching detail, multiple cup holders, and a multifunction steering wheel in a spacious cabin setting.

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

Popular Comparisons: 2013 Ford Mustang V vs 2017 Nissan GT-R, 2020 Hyundai Palisade I vs 2021 Toyota Sienna IV, 2012 Chevrolet Traverse I vs Honda Pilot IV
Small red car