"Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Denali Black Diamond Edition,Denali Ultimate Package,Technology Package,Assist Steps; Power-Retractable,Sunroof; Power,Lpo; Multipro Audio System By Kicker,Lpo; Auxiliary Trailer Camera; Wired,Lpo; Cargo Convenience Package,Sun/Moonroof,Gooseneck / 5Th Wheel Prep Package,Leather Seats,Ebony Twilight Metallic,Navigation System,Alternators; Dual; 220-Amps Primary; 170-Amps Auxiliary,Lpo; Console-Mounted Safe,Lpo; Hitch Package,Lpo; Rear Underseat Storage,Lpo; Gmc Multipro Tailgate Step Lights,High Idle Switch,Premium Floor Liners With Removable Carpet Insert; Front,Lpo; Cargo Tie-Down Rings; Set Of 4,Engine Block Heater,Keyless Start,Trailer Tire Pressure Monitor Sensors,Heads-Up Display,Heavy Duty Front Spring/Camper Package,Cooled Front Seat(S),Audio System; Premium Gmc Infotainment System With Navigation And 8"" Diagonal Color Touch-Screen,Denali Preferred Equipment Group,Emissions; Federal Requirements,Exhaust Brake,Gvwr; 12;250 Lbs. (5557 Kg) With Single Rear Wheels,Jet Black; Forge Perforated Leather Seating Surfaces,License Plate Kit; Front,Multi-Color 15"" Diagonal Head-Up Display,Premium Floor Liners With Removable Carpet Insert; Rear,Rear Axle; 3.42 Ratio,Rear Camera Mirror,Seats; Front Bucket With Center Console,Single Rear Wheels,Tire; Spare Lt275/70R18 All-Terrain; Blackwall,Tires; Lt275/65R20 All-Terrain; Blackwall,Transmission; Allison 10-Speed Automatic,Wheels; 20"" (50.8 Cm) High Gloss Black Painted Aluminum,Winter Grille CoverAutoNation USA Phoenix Avondale is excited to offer this 2023 GMC Sierra 3500HD Denali. There's a level of quality and refinement in this GMC Sierra 3500HD Denali that you won't find in your average vehicle. This 4WD-equipped vehicle will handle beautifully on any terrain and in any weather condition your may find yourself in. The benefits of driving a 4 wheel drive vehicle, such as this GMC Sierra 3500HD Denali, include superior traction and stability.One of the best things about this GMC Sierra 3500HD is that it has low, low mileage. It's ready for you to truly break it in. The quintessential GMC -- This GMC Sierra 3500HD Denali speaks volumes about its owner, about uncompromising individuality, a passion for driving and standards far above the ordinary."