2026 GMC Sierra 2500 HD AT4 Onyx Black (VIN 1GT4UPE76TF351906) (Stock 36748)

2026 GMC Sierra 2500 HD AT4 in Onyx Black commands attention, whether you’re navigating a busy job site or hitching up for a weekend haul. With the integrated trailering package and side bed steps, accessing your gear and managing heavy loads becomes a seamless part of your routine. Inside, the black cabin offers a refined, quiet space to recharge between tasks. It’s a truck built for those who demand serious capability without sacrificing comfort, turning every heavy-duty project into a confident, controlled experience.