New 2026 GMC Sierra 2500 HD AT4 For Sale Oklahoma City, OK

Discover the uncompromising capability of the 2026 GMC Sierra 2500HD AT4. This exceptional heavy-duty pickup is engineered to conquer any challenge with its robust Duramax 6.6L V8 Turbodiesel engine and advanced 4WD system.- SUNROOF, POWER- TECHNOLOGY PACKAGE- HEAVY DUTY FRONT SPRING/CAMPER PACKAGE- ENGINE BLOCK HEATER- ALTERNATOR, 220 AMP- MAX TRAILERING PACKAGE- AT4 PREFERRED PACKAGE- MOBILE SERVICE PLUSElevate your driving experience with premium features that include a Bose premium sound system, wireless charging, and a multicolor head-up display. The AT4's off-road-tuned suspension and advanced traction technologies ensure you can tackle any terrain with confidence.Designed for the most demanding tasks, the Sierra 2500HD AT4 offers best-in-class trailering capabilities. The available Max Trailering Package equips this truck with a robust 3500HD frame, heavy-duty leaf springs, and a 12-inch rear axle to handle your biggest jobs.Comfort and convenience are also hallmarks of this exceptional truck. Enjoy heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control. The AT4 Preferred Package adds thoughtful touches like a universal home remote, rear sliding power window, and roof marker lamps.With its commanding presence and unparalleled capabilities, the 2026 GMC Sierra 2500HD AT4 is the ultimate heavy-duty pickup for those who refuse to compromise. Experience its exceptional performance and premium features today. Customer must finance with General motors in certain cases to Qualify for all available incentives: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026