2025 GMC Sierra 3500HD

2025 GMC Sierra 3500HD Denali Ultimate Duramax Diesel Loaded Vehicle Overview Top-of-the-line Denali Ultimate with the legendary 6.6L Duramax Turbo Diesel and Allison 10-speed. Built for serious capability with premium luxury throughout. Performance & Capability 6.6L Duramax V8 Turbo Diesel Allison 10-Speed Automatic Transmission 4WD with Autotrac Transfer Case 3.42 Rear Axle Ratio Off-Road Suspension (Z71) Exhaust Brake & Dual Alternators Trailering Package w/ Brake Controller & Hitch Guidance Gooseneck / 5th Wheel Prep Package Exterior Highlights 20'' Machined Aluminum Wheels Power Retractable Assist Steps w/ LED Lighting Power Sunroof Spray-On Bedliner MultiPro Tailgate w/ Kicker Audio System LED Headlamps, Fog Lamps & Bed Lighting Tonneau Cover (Dealer Installed) Interior & Comfort Alpine Umber Full Leather Interior (Denali Ultimate) Heated & Ventilated Front Seats + Heated Rear Seats Driver & Passenger Massage Seats Heated Steering Wheel Dual-Zone Automatic Climate Control Power Sliding Rear Window Wireless Charging Technology 13.4'' Touchscreen w/ Google Built-In Bose Premium Sound System Head-Up Display (HUD) Rear Camera Mirror HD Surround Vision Wireless Apple CarPlay & Android Auto Safety & Driver Assist Adaptive Cruise Control Forward Collision Alert & Auto Emergency Braking Lane Departure Warning Rear Cross Traffic Alert Front & Rear Park Assist Trailer Side Blind Zone Alert Why This Truck? Fully loaded Denali Ultimate HD with unmatched diesel power, luxury interior, and serious towing capability. Perfect for work or lifestyle. Contact us today to book your test drive or for more details!