The 2023 GMC Sierra 3500HD is only worthy of consideration when paired with the diesel engine. Torque abounds, all managed deftly by the Allison transmission it's joined to. However, we wish the ...

Updates for the 2016 GMC Sierra 3500HD include standard HID projector-beam headlights with LED daytime running lights, Digital Steering Assist, and the adoption of SAE J2807 trailering rating ...