Fall in love with our diesel-powered 2026 GMC Sierra 3500 Denali Crew Cab 4X4, where incredible power and prestige come together in Onyx Black! Motivated by a TurboCharged 6.6 Litre DuraMax Diesel V8 supplying 470hp and 975lb-ft of torque to a 10 Speed Allison Automatic transmission. An off-road suspension is standard, so you don't have to stop where the pavement does, and this Four Wheel Drive truck features Digital Variable Steering for impressive maneuverability. Impressive style comes into the picture with our Sierra's exclusive grille, LED lighting, MultiPro tailgate, 20-inch wheels, spray-on bedliner, chrome assist steps, a sunroof, and LED roof marker lamps. When you think impressive, our Denali cabin showcases heated/ventilated leather power front and heated rear seats, a heated-wrapped steering wheel, dual-zone automatic climate control, remote start, and a power sliding rear window. Advanced technology awaits with a 13.4-inch touchscreen, 12.3-inch driver display, Bose audio, Google Built-In, WiFi compatibility, wireless Apple CarPlay®/Android Auto®, Bluetooth®, wireless charging, and voice control. You can rest assured you're riding with advanced GMC safety, thanks to automatic braking, HD surround vision, a bed-view camera, trailer blind-spot monitoring, lane-departure warning, Pro Grade trailering equipment, and more. With all that, our Sierra 3500 Denali won't complain when the big jobs call! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Metros' Premier Credit Specialist Team Good/Bad/New Credit? Divorce? Self-Employed?