2025 GMC Sierra 3500HD Denali Crew Cab 4WD

2025 GMC Sierra 3500HD Denali 4WD Crew Cab Duramax 6.6L Turbo Diesel, Allison 10-Speed, MultiPro Tailgate, Technology Package.. Step into heavy-duty capability and premium luxury with this 2025 GMC Sierra 3500HD Denali 4WD Crew Cab, one of the most searched diesel trucks for towing, hauling, and high-end comfort. Finished in Summit White with Jet Black interior, this Sierra Denali delivers bold styling with industry-leading power. At its core is the legendary Duramax® 6.6L Turbo-Diesel V8 paired with the Allison® 10-speed automatic transmission, delivering exceptional torque, towing strength, and long-haul reliability. Built for serious work and refined driving, this truck is ready for anything. Key Features & Highlights: Performance & Capability: Duramax® 6.6L Turbo-Diesel V8 Engine Allison® 10-Speed Automatic Transmission 4WD with 2-Speed Autotrac Transfer Case Auto Locking Rear Differential Trailer Brake Controller Trailering Package with Advanced Trailering System StabiliTrak® with Trailer Sway Control Hill Start Assist & Grade Braking Skid Plates & All-Terrain Tires Exterior Features: Summit White Exterior Denali Signature Chrome Grille GMC MultiPro Tailgate Power Fold, Extend & Heated Trailering Mirrors Spray-On Bedliner LED Cargo Bed Lighting Chrome Assist Steps LED Projector Headlights & Fog Lamps Power Rear Sliding Window Front Recovery Hooks Interior Comfort & Convenience: Jet Black Premium Interior Heated & Ventilated Front Bucket Seats Heated Rear Outboard Seats 12-Way Power Front Seats with Memory Heated Leather-Wrapped Steering Wheel Dual-Zone Automatic Climate Control Driver Seat & Mirror Memory 60/40 Folding Rear Bench with Storage Technology & Connectivity: 13.4 GMC Premium Infotainment System Google Built-In Navigation Wireless Apple CarPlay® & Android Auto Bose® Premium Sound System Head-Up Display Rear Camera Mirror Wireless Charging Remote Start & Keyless Open/Start Safety & Driver-Assist Features: Forward Collision Alert Front Pedestrian Braking Lane Departure Warning Following Distance Indicator IntelliBeam® Auto High Beams Rear Cross Traffic Alert Trailer Side Blind Zone Alert Front & Rear Park Assist HD Surround Vision Camera System Packages & Upgrades: Duramax® 6.6L Turbo-Diesel Upgrade Technology Package Power Sunroof Snow Plow Prep / Camper Package Upfitter Switch Kit Why Buy This Sierra 3500 Denali? The 2025 Sierra 3500HD Denali is one of the best heavy-duty trucks for towing and luxury combined. With the proven Duramax diesel, advanced trailering tech, and a premium Denali interior, its built for serious capability without sacrificing comfort. If you're searching for a GMC Sierra 3500 Denali diesel for sale with Duramax, Allison transmission, MultiPro tailgate, and advanced towing technology, this truck is a must-see. Contact us today to schedule your test drive or get more details before its gone.

Additional Information

Preferred Equipment Group 5SA,Snow Plow Prep/Camper Package,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Windows w/Passenger Express Up/Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hr Battery,Auto-dimming door mirrors,Bumpers: body-color,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Polished Exhaust Tip,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Signature Chrome Denali Grille,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Auto-Dimming Inside Rearview Mirror w/Camera,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Garage door transmitter,Genuine wood dashboard insert,Genuine wood door panel insert,GMC Premium 13.4" Diagonal Information Display,HD Surround Vision,HEATED STEERING WHEEL,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Upfitter Switch Kit (5),Voltmeter,Wireless Charging,Wireless Phone Projection,12-Way Power Driver Seat Adjuster w/Lumbar,12-Way Power Passenger Seat Adjuster w/Lumbar,Forge Perforated Leather Seat Trim,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance w/Hitch View,Alloy wheels,Wheels: 20" Ultra-Bright Machined,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window w/Defogger,RainSensitive Windshield Wipers,Variably intermittent wipers