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

Bob Moore Buick GMC is excited to offer: This 2026 GMC Sierra 2500HD AT4 in crisp white delivers premium truck capability with a sophisticated interior. Finished in Jet Black with Kalahari Accents leather, the four-door crew cab combines rugged performance with refined comfort and advanced technology.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Bose Premium 7-Speaker Sound System with SiriusXM 360L and Apple CarPlay/Android Auto- Heated and ventilated leather front seats with 10-way power adjustments and lumbar support- Advanced safety features including automatic emergency braking, lane departure warning, and HD surround vision camera- Spray-on bedliner, LED lighting, and power sunroof- Max Trailering Package with hitch guidance and in-vehicle trailering system appReady to experience this powerful Sierra firsthand? Visit us today and let our team show you why this AT4 is built for serious work and serious comfort.Disclosure: TEXT FOR AVAILABILITY 405-504-1540: Bob Moore package is included on all new vehicles and includes Window tint, Brake plus, 3M protection on the Hood, Doors, and Handle Cup, Interior Exterior protection and loaners for life. Customer must finance with General motors in certain cases to Qualify for all available incentives: $1000 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026