2026 GMC Sierra 1500 AT4 Coastal Dune (VIN 1GTUUEE82TZ438665) (Stock 36704)

2026 GMC Sierra 1500 AT4 in Coastal Dune commands attention whether you’re navigating a muddy job site or cruising toward a weekend getaway. The diesel powertrain delivers steady, confident torque, making light work of heavy towing or steep climbs, while the 4WD system ensures you stay planted when the terrain turns unpredictable. Inside, the black cabin offers a refined, quiet retreat from the elements. It’s a truck built for those who demand capability without sacrificing comfort, turning every haul into a smooth, capable experience.