GMC Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed /2020, 2021, 2022, 2023/ specs, Fuel consumption, Dimensions

Start of production 2020; End of production 2023 | Pick-up
Power: from 401 Hp to 445 Hp
Length 6107 mm (240.43 in.); Height 2031 mm (79.96 in.); Wheelbase 3795 mm (149.41 in.);