2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4 is a commanding heavy-duty truck engineered for serious work and refined capability. With its 6.6L V8 engine paired with a 10-speed automatic transmission, 4WD drivetrain, and premium Jet Black leather interior with Kalahari accents, this crew cab standard bed truck delivers both power and sophistication. The striking white exterior commands attention, while the sophisticated cabin showcases modern convenience and connectivity features designed for today's demanding driver.- Adaptive Cruise Control and advanced safety technologies including Automatic Emergency Braking and Lane Departure Warning- Apple CarPlay, Android Auto, and Wireless Phone Projection for seamless smartphone integration- AT4 Premium Plus Package with Snow Plow Prep/Camper Package and Gooseneck/5th Wheel Prep Package- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial Subscription- Moonroof, Remote Start, and Keyless Open and Start with Push Button convenience- Heated and ventilated leather seats with Safety Alert technology and 10-way power adjustment- Off-Road Suspension with 2-Speed Active Transfer Case, X31 Off-Road Package, and Hill Descent Control- 120-Volt bed and instrument panel power outlets with Wireless Charging for maximum utility- Multicolor 15'' head-up display and HD Surround Vision with trailer camera provisions and bed view camera- Premium floor liners, spray-on bedliner, and comprehensive LED lighting packageExperience this impressive Sierra firsthandits combination of heavy-duty capability, premium comfort, and advanced technology makes it an exceptional choice for those who demand excellence. Contact us today to schedule your test drive and discover why this truck stands apart in its class.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 {YMM} {Series} on sale for you!