Summit White 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Android Auto, Apple CarPlay, Blindspot Monitoring, Must See, Heated Seats, Cooled Seats, Memory Seat Package, Leather Seats, Sunroof/Moonroof, Remote Start, Heads Up Display, Heated Steering Wheel, Four Complimentary Oil Change and Tire Rotation, Complimentary 12 Month Collision Deductible Waiver (up to $500), 2nd Row Heated Seats, HD Surround Vision Camera, Power Running Boards, Spray In Bed Liner, Wireless Charging, 3500 HD Frame, 12 Inch Rear Axle, Sierra 2500HD AAT4, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4WD, Summit White, Jet Black With Kalahari Accents Leather, AT4 Preferred Package, AT4 Premium Plus Package, Gooseneck/5th Wheel Prep Package, Hill Descent Control, Hitch Package (LPO), Inside Rearview Auto-Dimming Rear Camera Mirror, LED Smoked Amber Roof Marker Lamps, Max Trailering Package, Multicolor 15' Diagonal Head-Up Display, Off-Road High Clearance Step (LPO), Power Sliding Rear Window w/Defogger, Power Sunroof, Technology Package, Universal Home Remote, X31 Off-Road Package. Holm Automotive is committed to providing our customers with a transparent, stress-free shopping experience. That is why we have been rated the 1 Buick and GMC Dealership in Kansas on Cars.com. While we strive to ensure highly accurate mileage and pricing of all our vehicles, occasional fluctuations may occur due to servicing, transportation, or customer test drives. Please confirm any details with our sales team. Sales tax and title fees are not included in the advertised price. Recent Arrival! All vehicles sold by Holm Buick GMC and Holm Automotive Center include two years complimentary maintenance to keep your new ride in top running condition!