The all-new redesigned 2020 GMC Sierra 3500 HD delivers a bold looking exterior with very capable payload and towing values. The GMC Sierra is offered in both 4x2 and 4x4 models with either a single rear wheel (SRW) or a dual rear wheel (DRW) configuration as well as a wide array of trims and class exclusive features and options. The 2020 GMC Sierra 3500 HD truck comes with an 8-foot box and a 6.75-foot is offered on the SRW crew cabs. Five distinct trims are available and they include the Base, SLE, SLT, the new AT4 and Denali. The standard … Full Review
The all-new redesigned 2020 GMC Sierra 3500 HD delivers a bold looking exterior with very capable payload and towing values. The GMC Sierra is offered in both 4x2 and 4x4 models with either a single rear wheel (SRW) or a dual rear wheel (DRW) configuration as well as a wide array of trims and class exclusive features and options. The 2020 GMC Sierra 3500 HD truck comes with an 8-foot box and a 6.75-foot is offered on the SRW crew cabs. Five distinct trims are available and they include the Base, SLE, SLT, the new AT4 and Denali. The standard … Hide Full Review