The 2025 GMC Sierra 3500HD Denali represents the pinnacle of heavy-duty truck capability, engineered for those who demand both power and sophistication in their work and daily driving.
- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque
- Apple CarPlay and Bluetooth connectivity
- Navigation/GPS system
- Leather seating with heated and ventilated front seats
- Power sunroof
- Rear backup camera with HD Surround Vision
- Multicolor 15 Head-Up Display
- Bose Premium 7-Speaker Sound System with SiriusXM
- Power-retractable assist steps with LED lighting
- Keyless start and entry
- Gooseneck/5th wheel prep package
- Wireless phone projection and charging
- Spray-on bedliner with GMC logo
- Automatic emergency braking and lane departure warning
- Denali Reserve Package
This Sierra 3500HD comes equipped with the advanced technology you need to stay connected while commanding the road. The Duramax diesel engine delivers impressive torque suited for towing and hauling, while the 10-speed automatic transmission provides smooth power delivery across all driving conditions. The 4WD system ensures capability in any weather or terrain.
The Denali trim elevates your experience with premium materials and refined details throughout the cabin. Heated steering wheel, wood dashboard and door panel inserts, and a genuine leather interior create an atmosphere of luxury. The power sunroof adds an open-air dimension, while the 13.4-inch information display keeps critical truck data at your fingertips. Advanced safety features including automatic emergency braking, forward pedestrian braking, and trailer side blind zone alert provide peace of mind.
This truck is GMC CarBravo Certified, backed by the following benefits:
- 126 Point Inspection
- Roadside Assistance
- Warranty Deductible: $0
- Vehicle History
- All warranty repairs include parts, labor, & towing to the nearest CarBravo dealership (if necessary). Should your vehicle need warranty repair, your CarBravo dealer will make sure you have alternative transporation. Earn points from GM Rewards when you buy a CarBravo vehicle, redeemable towards GM Certified Service, eligible accessories & more. You must sign up or be a GM Rewards member at the time of the vehicle delivery to earn points, see dealer for details. Get a 1-month trial of OnStar safety services like Automatic Crash Response & Roadside Assistance. Get 165+ channels in the car plus access to 350+ channels on the SiriusXM app.
The exterior styling commands respect with the signature chrome Denali grille, LED cargo lighting, and polished exhaust tip. Practical features like cargo tie-down rings, rear underseat storage, and the MultiPro tailgate step lights make this truck as functional as it is impressive.
Whether you're managing a job site, towing a gooseneck trailer, or simply enjoying the comfort and capability this truck provides daily, the Sierra 3500HD Denali delivers on every front. With no dealer fee and transparent pricing, we make owning this premium truck straightforward and satisfying.
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