2026 GMC Sierra 1500 AT4X Coastal Dune (VIN 3GTUUFE8XTG432327) (Stock 36789)

2026 GMC Sierra 1500 AT4X in Coastal Dune commands attention whether you’re navigating a rugged job site or cruising toward a weekend getaway. The diesel engine provides steady, confident power, while the 4WD system ensures you stay in control when the terrain turns challenging. Inside, the Obsidian Rush full-grain leather creates a refined, comfortable cabin that feels like a sanctuary after a long day. With the power sunroof letting in the open sky, this truck balances heavy-duty capability with a premium, composed driving experience that makes every mile feel purposeful.