Used 2026 GMC Sierra 3500HD Denali
- Truck
- Pickup
- Crew Cab
- Luxury
- Condition
- Used
- Mileage
- 190miles
- Aggregate Ratings
- 44 out of 5 stars
- Generation
- 4(2020 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Summit White (White)Factory Paint Code:GAZ
- Interior Color
- Jet Black (Black)Factory Paint Code:H2X
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 5
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UWEY9TF180989
Engine6.6L V8 Bio Diesel 470hp
- Fuel Type:Bio Diesel
- Max Horsepower:470 hp @ 2800 rpm
- Max Torque:975 ft.lbf @ 1600 rpm
- Brand:Duramax
- Displacement:6.6liters
- Block Type:V
- Cylinders:8
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Oil Capacity:9.5liters
- Cam Type:OHV
- Stroke:3.9
- Bore:4.06
- Valves:32
Message from the seller
If you’re looking for the ultimate heavy-duty truck without the new-truck wait, this one is hard to beat.
New Arrival — Locally owned, one owner 2026 GMC Sierra 3500HD Denali with under 1k miles. Practically brand new and fully loaded, this Sierra delivers incredible towing capability, refined luxury, and long-term peace of mind with Warranty Protection for Life and Oil Changes for Life included.
At its core is the legendary Duramax 6.6L V8 Turbo Diesel, paired with a 2-speed active electronic Autotrac transfer case and a complete trailering setup — built to confidently handle gooseneck and fifth-wheel towing while maintaining a smooth, controlled ride.
Performance & Capability:
• Duramax 6.6L V8 Turbo Diesel
• 2-Speed Active Electronic Autotrac Transfer Case
• Auto-Locking Rear Differential
• Trailer Brake Controller
• Trailering Package w/ Hitch Guidance & Hitch View
• In-Vehicle Trailering App
• Digital Variable Steering
• Stabilitrak w/ Trailer Sway Control & Hill Start Assist
Denali Reserve Package:
• Power Sunroof
• Rear Camera Mirror
• 15'' Multi-Color Head-Up Display
Technology & Connectivity:
• 13.4'' GMC Premium Infotainment System
• Google Built-In Compatibility w/ Navigation
• Wireless Apple CarPlay & Wireless Android Auto
• 12.3'' Reconfigurable Driver Information Center
• OnStar Basics (Up to 8 Years)
• SiriusXM w/ Trial Subscription
• Wireless Charging
• 120V AC Power Outlets (Cab & Bed)
Interior Comfort & Luxury:
• Heated & Ventilated Front Seats
• Heated Second Row Outboard Seats
• Heated Wrapped Steering Wheel
• 12-Way Power Driver Seat
• Driver Seat & Mirror Memory
• Dual-Zone Automatic Climate Control
• Power Sliding Rear Window
• Universal Home Remote
• Bose Premium Sound System
• Bed View Camera
Exterior Highlights:
• 20'' Ultra Bright Machined Aluminum Wheels
• Chrome Assist Steps
• Spray-On Bed Liner
• GMC MultiPro Tailgate
• Animated LED Projector Headlamps
• LED Fog Lamps
• LED Cargo Bed Lighting
• Power Folding / Extending Heated Mirrors w/ Perimeter Lighting
• Rain-Sensing Wipers
Sierra HD Pro Safety:
• Trailer Side Blind Zone Alert
• Rear Cross Traffic Alert
• Driver Safety Alert Seat
• HD Surround Vision
• Front & Rear Park Assist
• Automatic Emergency Braking
• Forward Collision Alert
• Front Pedestrian Braking
• Lane Departure Warning
• Following Distance Indicator
• IntelliBeam Auto High Beams
This Sierra 3500HD Denali delivers serious heavy-duty capability without sacrificing comfort or technology. Whether you’re towing, hauling, or simply enjoying the drive, it offers the strength, refinement, and confidence you expect from GMC’s flagship HD truck.
With under 1,000 miles, one-owner history, Warranty Protection for Life, and Oil Changes for Life included, this is as close to buying new as you can get — without the wait.
Sunset Chevrolet, 603 Harrison St in Tiny Overhead Sumner, part of the Sunset Auto Family.
The exclusive home of Warranty Protection for Life — a limited Powertrain Warranty that’s honored at any ASE-certified repair facility in the U.S. and Canada. Available on all qualifying new and pre-owned vehicles for as long as you own it.