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 445 hp and 910 lb-ft of torque
- Gooseneck/5th Wheel Prep Package with Bed View Camera
- Denali Ultimate Package including Technology Package and Power Sunroof
- Heavy Duty Front Spring/Camper Package with 220-Amp Alternator
- 4WD with 2-Speed Active Transfer Case and Hill Descent Control
- Integrated Trailer Brake Controller with Trailer Tire Pressure Monitor Sensors
- HD Surround Vision with Rear Camera Mirror and Trailer View provisions
- Multicolor 15" Head-Up Display with IntelliBeam Automatic High Beam
- Heated and Ventilated Front Bucket Seats with Memory Function
- Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- Automatic Emergency Braking with Lane Departure Warning and Forward Collision Alert
- 4G LTE Wi-Fi Hotspot Capable with GMC Connected Services
- Chrome Recovery Hooks with Spray-On Bed Liner and Denali Logo
- Keyless Open and Start with Remote Vehicle Starter System
- SiriusXM with 360L and Bose Premium Audio System

This 2020 Sierra 2500HD Denali in Blue delivers the capability and comfort that today's truck owners demand. The Duramax diesel engine provides the power and efficiency needed for serious work, while the comprehensive gooseneck and fifth-wheel package makes this truck ready for hauling trailers with confidence. The integrated trailering system with camera provisions and tire pressure monitoring gives you clear visibility and control while towing.

Inside the cab, you'll find a thoughtfully appointed Denali interior featuring heated and ventilated front seats, a Bose premium audio system, and a power sunroof that opens up the driving experience. The multicolor head-up display and premium infotainment system keep essential information right in your sight line, while Apple CarPlay and Android Auto integration connect your smartphone seamlessly.

Safety and convenience technologies are woven throughout this truck. Automatic emergency braking, lane departure warning, and forward collision alert work together to help protect you and your passengers. The surround vision system with rear camera mirror and trailer cameras makes parking and maneuvering easier, while the ultrasonic park assist guides you in tight spaces.

The X31 Off-Road Package combined with the heavy-duty suspension ensures this Sierra handles challenging terrain. The 4WD system with 2-Speed Active Transfer Case and hill descent control gives you the versatility to tackle both highway miles and backcountry roads.

This Denali truck combines proven diesel capability with premium appointments and the latest safety and trailering technology. It's equipped to work hard and ride comfortably, making it an excellent choice for buyers who need a heavy-duty truck without compromising on refined features and convenience.

Select Shield includes a 3-month or 3,000-mile limited warranty on select vehicles, valid in all 50 states. Excludes as-is, tax, tow, salvage, or lemon law vehicles. Vehicle information, options, and features may vary due to multiple data sources. Verify all details with the dealer. The dealer is not responsible for errors or omissions. See dealer for complete details.