Meet the new 2026 GMC Sierra 2500HD Denali Crew Cab 4WD in Sterling Metallic, with a refined black leather-appointed interior and 0 miles. This heavy-duty truck pairs a 6.6L Duramax V8 turbodiesel with a 10-speed automatic transmission and a two-speed active transfer case, bringing together premium Denali comfort, advanced trailering technology, and purposeful capability.

Highlights include:
• 6.6L Duramax V8 turbodiesel and 10-speed automatic transmission
• Four-wheel drive with two-speed active transfer case
• Denali Reserve Package with power sunroof
• Gooseneck/5th Wheel Prep Package
• Snow Plow Prep/Camper Package with 220-amp alternator
• X31 Off-Road Package with off-road suspension and Hill Descent Control
• 22-inch high-gloss black aluminum wheels
• Power-retractable assist steps and MultiPro tailgate step lights

The Denali cabin is designed for comfort on long drives and busy workdays. Perforated leather-appointed front seats offer heating, ventilation, power adjustment, and memory settings. Heated second-row outboard seats and a heated steering wheel add comfort for passengers and driver alike. Genuine wood accents, a floor-mounted center console, dual-zone automatic climate control, and all-weather floor liners complete the thoughtfully equipped interior.

Convenience and connectivity features include:
• Power sunroof and power sliding rear window with defogger
• Keyless Open and Start, push-button start, and remote vehicle start
• Wireless Apple CarPlay and Android Auto, wireless phone charging, and premium GMC infotainment
• Bose Premium 7-speaker sound system and SiriusXM with 360L trial subscription
• Multicolor 15-inch diagonal head-up display and rear camera mirror
• 120-volt power outlets in the bed and instrument panel
• Rear USB ports and universal home remote

A broad suite of driver-assistance and visibility features supports awareness around the truck. Equipment includes HD Surround Vision, a bed view camera with provisions for two trailer cameras, Hitch Guidance with Hitch View, front and rear park assist, rear cross-traffic alert, and trailer side blind-zone alert. Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Departure Warning, Following Distance Indicator, and the Safety Alert Seat are also included.

For trailering, the Sierra features an in-vehicle trailering app, trailer viewing software, trailer camera provisions, a gooseneck/5th-wheel prep package, and a spray-on bedliner with the GMC logo. LED cargo-area lighting, four cargo tie-down rings, rear wheelhouse liners, an exhaust brake, and an engine block heater add practical touches for work and travel.

This new Sierra 2500HD Denali brings together premium appointments, diesel power, and a well-equipped set of trailering and technology features. ✨