The 2025 GMC Sierra 3500HD Denali represents serious capability paired with refined comfort, delivering a truck that's ready for any job while maintaining the premium experience you expect from the Denali nameplate.

- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- Denali Reserve Package with Technology Package and power sunroof
- Gooseneck/5th Wheel Prep Package for enhanced towing versatility
- Power-retractable assist steps with LED perimeter lighting
- HD Surround Vision and Bed View Camera with trailer camera provisions
- 13.4 diagonal GMC Premium Information Display and 15 multicolor Head-Up Display
- Heated and ventilated leather front seats with 12-way power adjustment
- Heated steering wheel and power sunroof
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Wireless phone projection and charging capability
- Ultrasonic front and rear park assist with rear cross traffic alert
- Automatic Emergency Braking with front pedestrian braking
- 220-amp alternator and engine block heater
- Three years of SiriusXM satellite radio and Mobile Service Plus
- Gooseneck ball and chain tiedown kit (dealer-installed)

This heavy-duty truck combines raw power with practical luxury. The Duramax diesel engine delivers the torque you need for serious hauling and towing, while the 10-speed automatic transmission ensures smooth operation in any condition. The 4WD system with 2-speed active transfer case provides the control you need on challenging terrain. Whether you're managing a job site or taking on weekend adventures, this Sierra 3500HD is engineered to perform.

Inside the cabin, the Denali Reserve trim elevates your experience with premium touches throughout. The heated and ventilated leather seats adjust 12 ways for personalized comfort, and the heated steering wheel adds warmth during cold mornings. The power sunroof brings natural light to the spacious interior, while the Bose audio system delivers quality sound for your daily drives.

Technology keeps you connected and in control. The 13.4-inch information display and 15-inch Head-Up Display provide essential information at a glance. Wireless charging and phone projection mean your devices stay powered and accessible. The HD Surround Vision system with bed camera and trailer camera provisions simplifies hitching and backing, while the ultrasonic park assist and automatic emergency braking add confidence to every maneuver.

The Gooseneck/5th Wheel Prep Package opens possibilities for specialized trailers and equipment, making this truck adaptable to your specific needs. Combined with the dealer-installed hitch package and bed-mounted 7-pin trailer harness, you're ready for serious work. The spray-on bedliner protects your cargo area, while the polished exhaust tip and signature chrome Denali grille make a strong visual statement.

Three years of SiriusXM satellite radio and Mobile Service Plus add value and convenience to your ownership experience. Mobile Service Plus brings select maintenance to your doorstep, while pick-up and delivery services and a loaner vehicle ensure minimal disruption to your schedule.

Why Buy from Triple Crown Ford in Stephenville, TX?

At Triple Crown Ford, transparency isn't just a promise — it's how we do business. We believe in upfront pricing with no hidden fees, no dealer add-ons, and no surprises. Every vehicle on our lot is clearly priced, with honest information and a straightforward buying process. Our team is dedicated to helping you find the right vehicle for your needs — not upselling you on extras you don't want. Experience a no-pressure, no-gimmick car buying experience built on trust, integrity, and true Texas hospitality at Triple Crown Ford in Stephenville, TX.