2026 GMC Sierra 2500HD SLT Crew Cab 4WD

This 2026 GMC Sierra 2500HD SLT 4WD in Sterling Metallic is equipped with a powerful Duramax 6.6L V8 turbodiesel engine and a 10-speed automatic transmission, making it a top choice for heavy-duty tasks and towing. The Crew Cab layout and X31 Off-Road Package provide versatility and capability for both work and recreation. Inside this Sierra 2500HD, you'll find Jet Black Forge perforated leather-appointed seats, with heated and ventilated front buckets and heated rear outboard seats. The cabin includes a Bose premium 7-speaker sound system, dual-zone climate control, wireless charging, a sunroof, and a GMC Infotainment system with wireless Apple CarPlay and Android Auto. Additional features include multiple USB ports, keyless open and start, remote start, and a bed view camera with trailer camera provisions. Safety is prioritized with HD Surround Vision, adaptive cruise control, forward collision alert, lane departure warning, rear cross traffic alert, trailer side blind zone alert, ultrasonic park assist, and a safety alert seat. The Sierra HD Pro Safety Plus Package and in-vehicle trailering system app add confidence for towing and daily driving. The exterior stands out with 18-inch machined aluminum wheels, 6-inch chromed tubular assist steps, a spray-on bedliner with GMC logo, LED cargo lighting, smoked amber roof marker lamps, deep-tinted glass, and a power sliding rear window, giving this Sierra 2500HD both rugged appeal and practical features.