2026 GMC Sierra 2500

This 2026 GMC Sierra 2500HD AT4X delivers premium capability with a commanding Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD. Built for both work and refined driving, this white AT4X combines versatile power with technology and comfort designed for serious truck enthusiasts.Key Features:- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic- Gooseneck/5th Wheel Prep Package for advanced towing capability- Android Auto and Apple CarPlay connectivity- Bose Premium Series 12-Speaker System with SiriusXM 360L Trial- HD Surround Vision with Bed View and Trailer Cameras- Heated and Ventilated Front Seats with Power Adjustments- Wireless Phone Projection and Charging- Remote Vehicle Starter and Push Button StartThis AT4X showcases full grain leather seat trim, heated 2nd row outboard seats, and a 15-inch multicolor head-up display. Advanced driver assistance features include rear cross traffic alert, trailer side blind zone alert, and ultrasonic front and rear park assist. The truck bed features spray-on bedliner with GMC logo, LED cargo area lighting, and a 120-volt mounted power outlet for added convenience.The AT4X AT4X combines rugged capability with refined appointments. Premium features like the power sunroof, power sliding rear window, and deep-tinted glass create an upscale interior experience. Whether you're tackling demanding work or enjoying weekend adventures, this Sierra 2500HD AT4X delivers the performance and features you expect from GMC's premium heavy-duty lineup.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!