Find your next pre-owned vehicle at Red Rock GMC. Our carefully selected inventory of used cars, trucks, and SUVs offers exceptional value, dependable quality, and competitive pricing. Whether you're searching for a reliable daily driver, a capable truck, or a family-friendly SUV, our team is here to help you find the right vehicle with a simple, transparent, and hassle-free buying experience.

- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- Gooseneck/5th Wheel Prep Package
- X31 Off-Road Package with Hill Descent Control and 2-Speed Active Transfer Case
- Preferred Equipment Group 5SA
- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial Subscription
- HD Surround Vision and Bed View Camera with Trailer Camera Provisions
- Navigation System with Wireless Phone Projection and Apple CarPlay/Android Auto
- Heated and Ventilated Front Seats with 12-Way Power Adjustment and Lumbar Support
- Heated 2nd Row Outboard Seats
- Trailer Side Blind Zone Alert and Rear Cross Traffic Alert
- Remote Vehicle Starter System and Push Button Start with Keyless Entry
- Spray-On Pickup Bedliner with GMC Logo
- 20" Ultra Bright Machined Alloy Wheels
- One Owner with Low Mileage

This 2025 GMC Sierra 2500HD Denali arrives with exceptional low mileage and the confidence of single-owner history. The Duramax 6.6L V8 Turbodiesel engine paired with a 10-Speed Automatic transmission and 4WD drivetrain delivers capability for both work and towing applications. The X31 Off-Road Package equips this truck with specialized suspension geometry, allowing you to navigate challenging terrain with control and precision. Hill Descent Control and the 2-Speed Active Transfer Case provide additional tools for off-road confidence.

The exterior commands attention with the Signature Chrome Denali Grille, polished exhaust tip, LED smoked amber roof marker lamps, and spray-on bedliner bearing the GMC logo. The white finish combines with 20" Ultra Bright Machined alloy wheels to create a refined presence. Deep-tinted glass and a power sliding rear window with defogger enhance both comfort and functionality.

The cabin reflects the Denali's premium positioning through Forge Perforated Leather-Appointed front seat trim, heated and ventilated front seats with 12-Way Power adjustment and lumbar support, and heated 2nd row outboard seats. The floor-mounted center console with wireless charging, two charge/data USB ports, and two additional charge-only rear USB ports ensures your devices remain powered throughout your journey. The heated steering wheel and automatic temperature control with front dual zone capability keep occupants comfortable in any season.

Technology integrates seamlessly through the Premium GMC Infotainment System paired with Apple CarPlay and Android Auto compatibility. The Bose Premium 7-Speaker Sound System delivers quality audio, while SiriusXM brings entertainment with a 360L trial subscription included. Steering wheel audio controls and a universal home remote add convenience to daily operation. Navigation is built in, and wireless phone projection keeps navigation visible without physical connections.

Safety and convenience features include HD Surround Vision for comprehensive awareness, Bed View Camera with trailer camera provisions, and a Hitch Guidance system with Hitch View and In-Vehicle Trailering System App for confident towing operations. Trailer Side Blind Zone Alert and Rear Cross Traffic Alert provide additional layers of awareness. Ultrasonic front and rear park assist, automatic emergency braking, forward collision alert, and lane departure warning system round out the protective capabilities.

The Gooseneck/5th Wheel Prep Package positions this truck for serious towing work, while the 120-Volt instrument panel power outlet and bed-mounted 120-Volt power outlet support job-site equ