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

What comes standard on the 2026 GMC Sierra 2500 HD Denali?It comes standard with 12-way power front seats with heating, ventilation and driver memory, heated rear outboard seats, a heated steering wheel, chrome assist steps and power-folding, power-extending heated trailering mirrors. Technology includes a 13.4-inch touchscreen with Google built-in, wireless Apple CarPlay and Android Auto, a 12.3-inch driver display, a Bose premium sound system, HD Surround Vision, a bed view camera, wireless charging and remote start. Owner benefits on the window sticker: 3 Year / 36,000 Mile Bumper-to-Bumper Limited Warranty; 5 Year / 100,000 Mile Powertrain Limited Warranty, Roadside Assistance & Courtesy Transportation; First Maintenance Visit (whichever comes first).What color is this Sierra 2500 HD Denali?Summit White exterior with a Jet Black interior.How much power does this Sierra 2500 HD Denali's 6.6L Duramax produce?The 6.6L Duramax turbo-diesel V8 is rated at 470 horsepower and 975 lb-ft of torque, paired with an Allison 10-speed automatic transmission.Is this Sierra 2500 HD Denali equipped for towing?Yes. It has the Max Trailering Package, which adds:3500 HD frameLeaf springs12-inch rear axleShock packageGooseneck/5th wheelIt also has the Trailering Package, a trailer brake controller, the Vehicle Trailering App, Trailer Side Blind Zone Alert, a dealer-installed hitch package and StabiliTrak with trailer sway control and Hill Start Assist.Does this Sierra 2500 HD Denali have the Denali Reserve Package?Yes. It includes:Technology Package with a rear camera mirror and multi-color head-up displayPower sunroofDoes this Sierra 2500 HD Denali have a sunroof?Yes. It has a power sunroof, included in the Denali Reserve Package.What bed features does this Sierra 2500 HD Denali have?It has the GMC MultiPro tailgate, a spray-on bedliner, LED cargo lighting and a power sliding rear window.Does this Sierra 2500 HD Denali have extra safety features?Yes. It has Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Departure Warning, a Following Distance Indicator and IntelliBeam auto high beams. It also has the Safety Alert Seat, HD Surround Vision, front and rear park assist, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert and Buckle to Drive.What other options does this Sierra 2500 HD Denali have?It also has dealer-installed body-color wheel arch moldings, a high idle switch and the heavy-duty front springs/camper package.Does this Sierra 2500 HD Denali include OnStar?Yes. It includes 8 years of OnStar Basics, plus 3 years of OnStar One.Does this Sierra 2500 HD Denali include Mobile Service Plus?Yes. This vehicle includes one year of Mobile Service Plus. With MobileService+, a factory-trained technician comes to your home or work in a purpose-built van for select services, including vehicle diagnostics, software programming, tire services and routine maintenance like oil changes and tire rotations. Contact Bob Moore Buick GMC to see if your location qualifies.Can I buy this Sierra 2500 HD Denali online?Yes. Bob Moore Buick GMC in Oklahoma City offers complete online purchasing for this Sierra 2500 HD Denali. Customer must finance with General Motors in certain cases to qualify for all available incentives.$1500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026 $2000 - GMC Bonus Cash. Exp. 11/02/2026 $2000 - GMC Bonus Cash. Exp. 11/02/2026