$5,940 off MSRP!Onyx Black 2026 GMC Sierra 2500HD Denali Automatic Transmission, Special Paint, 4 Wheel Drive, Automatic temperature control, Bose Premium 7-Speaker Sound System, Engine Block Heater, Exhaust Brake, Front Bucket Seats, Front dual zone A/C, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver and Front Outboard Passenger Seats, Heated steering wheel, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, OnStar Services Capable, Power door mirrors, Remote Vehicle Starter System, Spray-on Pickup Bedliner with GMC Logo, Ventilated Driver and Front Passenger Seats, Winter Grille Cover, X31 Off-Road Package.4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Price includes: $2000 - Buick GMC Bonus Cash. Exp. 06/30/2026