GMC Sierra 2500HD V (GMTT1XX) Crew Cab Long 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 6759 mm (266.1 in.); Height 2023 mm (79.65 in.); Wheelbase 4369 mm (172.01 in.);