2026 GMC Sierra 3500

ALL VEHICLES SUBJECT TO A $225 DEALER DOC FEE. NEW VEHICLES PRE-LOADED WITH OUR VIP PACKAGE FOR $2995. THIS INCLUDES 1 YEAR OIL CHANGES AND TIRE ROTATIONS. ONE YEAR INTERIOR AND EXTERIOR PROTECTION. WINDOW TINT, ALL-WEATHER FLOOR MATS, AND WHEEL LOCKS. 1 YEAR THEFT PROTECTION. LIFETIME POWERTRAIN WARRANTY* SOME EXCLUSIONS APPLY TO THE LIFETIME WARRANTY- 6.6L V8 Diesel Turbocharged Engine with 10-Speed Automatic and 4WD- Premium GMC Infotainment System with 13.4'' Diagonal Display- Bose Premium Series 12-Speaker System with SiriusXM 360L Trial Subscription- Multicolor 15'' Diagonal Head-Up Display- HD Surround Vision with Bed View Camera and Trailer Camera Provisions- 16-Way Power Driver Seat with Lumbar Support and Heating/Ventilation- 16-Way Power Passenger Seat with Lumbar Support and Heating/Ventilation- Full Grain Leather Seat Trim with Front Bucket Seats- Heated Rear Seats and Heated Steering Wheel- Power Sunroof with Power Sliding Rear Window- Wireless Phone Projection and Wireless Charging- ProGrade Trailering System with Hitch Guidance and Trailer Tire Pressure Monitor- Advanced Safety Features including Automatic Emergency Braking and Rear Cross Traffic Alert- Spray-on Pickup Bedliner with GMC Logo and Signature Denali Ultimate GrilleThe 2026 GMC Sierra 3500HD Denali Ultimate represents a refined approach to heavy-duty truck ownership. This diesel-powered pickup delivers the capability you need for demanding work and hauling, backed by a frame engineered to handle substantial loads. The 6.6L V8 Diesel Turbocharged engine paired with a 10-Speed Automatic transmission provides dependable performance, while the 4WD system ensures traction in varied conditions.Inside, the Denali Ultimate cabin prioritizes comfort and connectivity. Full grain leather seats with 16-way power adjustment and dual-zone heating and ventilation create a premium foundation for long drives. The heated steering wheel and power sunroof add warmth and open-air capability. A Bose Premium Series 12-Speaker System delivers quality audio, complemented by the Premium GMC Infotainment System with a 13.4'' display and SiriusXM 360L Trial Subscription for expanded entertainment options.Technology integration enhances both convenience and capability. The 15'' Head-Up Display keeps critical information in your line of sight. Wireless phone projection and wireless charging eliminate the need for cables. For trailering, the ProGrade Trailering System with Hitch Guidance, Bed View Camera, and in-vehicle app transforms complex maneuvers into straightforward tasks. Trailer Tire Pressure Monitor Sensors provide real-time oversight of towed equipment.Safety remains central to this vehicle's design. Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert work to prevent accidents. Lane Departure Warning and IntelliBeam Automatic High Beam technology enhance awareness. The HD Surround Vision system with multiple camera perspectives reduces blind spots, while Ultrasonic Front and Rear Park Assist aids precision positioning.The exterior reflects Denali Ultimate status with the Signature Vader Chrome Grille, LED Cargo Area Lighting, and power mirrors with heating for clear visibility. The spray-on bedliner protects your cargo area from wear. Deep-tinted glass and rain-sensing wipers adapt to conditions without your input.This truck arrives with just 5 miles, delivering a virtually untouched ownership experience. With white exterior paint and the complete array of Denali Ultimate refinements, you're acquiring a vehicle ready to serve you from day one.