2026 GMC Sierra 3500

This 2026 GMC Sierra 3500HD Denali represents premium heavy-duty capability paired with refined comfort and advanced technology. Finished in crisp White with only 2 miles, this truck arrives ready to tackle demanding work while delivering the refinement you expect from the Denali lineup.

- 13.4 Diagonal Color Touchscreen GMC Premium Infotainment
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Wireless Apple CarPlay and Android Auto
- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic Transmission with 2-Speed Active Transfer Case
- Gooseneck/5th Wheel Prep Package with hitch platform
- Power-Retractable Assist Steps with LED perimeter lighting
- Denali Reserve Package including Technology Package and Power Sunroof
- Bose Premium 7-Speaker Sound System with SiriusXM
- Heated and Ventilated Leather Front Seats with 12-Way Power Adjustment
- Trailer Tire Pressure Monitor Sensors for up to 6 wheels
- Upfitter Switch Kit with 5 configurable circuits for accessory installation
- X31 Off-Road Package with Hill Descent Control and Off-Road Suspension
- 20 High Gloss Black Painted Wheels with Black Badging Package
- Remote Vehicle Starter System with Keyless Open and Start

Under the hood, the Duramax turbodiesel engine delivers commanding torque ideal for towing and hauling, while the 220-amp alternator and engine block heater ensure dependable cold-weather performance. The Gooseneck/5th Wheel Prep Package eliminates guesswork if you plan serious trailering—hitch platform, bed holes with removable caps, and 7-pin trailer harness are factory-installed and ready to work.

The cabin balances capability with luxury. Forge perforated leather seating, dual-zone climate control, and heated rear seats create a comfortable environment for long drives. The Multicolor 15-inch head-up display and wireless charging keep you informed and connected, while the Bed View Camera and Trailer Side Blind Zone Alert enhance visibility during maneuvering.

Technology flows throughout this truck. The 13.4-inch touchscreen interfaces seamlessly with your devices via wireless Apple CarPlay and Android Auto. HD Surround Vision provides 360-degree awareness, and the Trailer Camera Provisions let you monitor what's behind you. SiriusXM satellite radio with a 360L trial subscription brings entertainment wherever work takes you.

Safety features protect you and your cargo. Automatic Emergency Braking, Lane Departure Warning, and Forward Collision Alert monitor the road ahead. Rear Cross Traffic Alert and Ultrasonic Front and Rear Park Assist help prevent accidents in tight spots. The Unauthorized Entry Theft-Deterrent System and security system protect your investment.

Customization options abound with the five-circuit Upfitter Switch Kit, which provides 3-30 amp and 2-20 amp configurable circuits for aftermarket electrical accessories. Addit