For the least amount of hassle with the purchase of a vehicle, we recommend that you speak only with the above-listed credit union Dealer Representative(s).
Come see why driving a GMC isn't just transportation—it's an upgrade to everything you expect on the road.
This 2026 GMC Sierra 2500HD Denali delivers a commanding presence on the road, thanks to its rugged yet refined design and an impressive array of premium features. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD Denali offers an exceptional balance of strength and efficiency, with 470 horsepower and 975 lb-ft of torque at your command.
- 6.6L V8
Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
- 7 Speakers
- Bose Premium 7-Speaker Sound System
- Premium audio system: Premium GMC Infotainment System
- 3.73 Rear Axle Ratio
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Power driver seat
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Lane Departure Warning System
- Polished Exhaust Tip
- Off-Road Suspension
- Auto-dimming door mirrors
- LED Cargo Area Lighting
- Spray-on Pickup Bedliner with GMC Logo
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- Apple CarPlay/Android Auto
- Automatic Emergency Braking
- Bed View Camera with Two Trailer Camera Provisions
- Forward Collision Alert
- Front Pedestrian Braking
- HD Surround Vision
- Heated steering wheel
- Rear Cross Traffic Alert
- Trailer Cam Provisions and Trailer Viewing Software
- Trailer Side Blind Zone Alert
- Ultrasonic Front and Rear Park Assist
- Wireless Charging
- Wireless Phone Projection
- X31 Off-Road Package
At the end of the day, the right vehicle doesn't just get you where you're going—it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive.
Don't just take our word for it—come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting. Price includes all applicable rebates:$2000 - Buick GMC Bonus Cash. Exp. 06/30/2026
Miles
2Ext. Color
BlackInt. Color
Jet BlackEngine
Duramax 6.6L V8 TurbodieselTransmission
AutomaticTrim
DenaliDrivetrain
4WDCity MPG
0Highway MPG
0VIN
1GT4UREYXTF319576Stock #
TF319576