2026 GMC Sierra 2500

This 2026 GMC Sierra 2500HD Denali Ultimate in Black represents premium capability and refined comfort for the most discerning truck buyer.- Duramax 6.6L V8 Turbodiesel engine with 10-Speed Automatic transmission and 4WD- Adaptive Cruise Control and advanced safety systems including Automatic Emergency Braking- Apple CarPlay and Android Auto with wireless phone projection- Moonroof, Remote Start, and keyless open and start functionality- Spray-in bed liner with GMC logo and 120-Volt bed-mounted power outlet- Bose Premium Series 12-Speaker System with SiriusXM 360L trial subscription- HD Surround Vision with bed view camera and trailer camera provisions- Heated and ventilated front seats with 16-way power adjusters and lumbar support- Off-Road Suspension with 2-Speed Active Transfer Case and Hill Descent Control- Multicolor 15-inch Head-Up Display and wireless charging- X31 Off-Road Package and Technology Package with premium features- Signature Denali Ultimate grille in Vader Chrome- Ultrasonic front and rear park assist with trailer side blind zone alert- LED cargo area lighting and smoked amber roof marker lamps- Preferred Equipment Group 5SBThis Sierra 2500HD combines serious work capability with luxury appointments. The Duramax turbodiesel engine pairs with the refined 10-speed automatic, delivering the performance you need whether towing or commanding the job site. Four-wheel drive ensures confidence in any condition, while the off-road-focused suspension and available terrain management keep you in control.Inside, the cabin reflects Denali Ultimate standards. Full grain leather, heated and ventilated front seats, and a heated second row provide comfort during long drives. The 15-inch head-up display keeps critical information in your sightline, while the premium Bose audio system and SiriusXM trial subscription transform daily commutes into premium experiences.Technology integration is seamless. Apple CarPlay, Android Auto, and wireless phone projection connect your devices effortlessly. The comprehensive camera systemincluding HD Surround Vision and trailer camerasgives you command of every angle, whether parking, backing up, or maneuvering a trailer.Safety systems work proactively to protect you and your passengers. Adaptive Cruise Control, Automatic Emergency Braking, Forward Collision Alert, and lane departure warning keep you aware and assisted. Ultrasonic park assist and trailer-specific monitoring systems handle the details that matter.The spray-in bed liner protects your investment, while practical features like the 120-volt outlets and bed-mounted charging ensure your equipment stays powered. The moonroof adds an element of openness to the cabin, and remote start means you can have the climate controlled before entering.Stop by Woody Buick GMC Naperville, an 11-time GM Dealer of the Year and Mark of Excellence recipient, to schedule a test drive! See for yourself why this J.D. Power 2026 Dealer of Excellence is Illinois' #1 Sales Volume Buick GMC destination and Chicagoland's most awarded dealer. Take advantage of our award-winning service and the best incentives around! We have a 2026 GMC Sierra 2500HD on sale for you!