Used 2026 GMC Sierra 3500HD Denali
- Truck
- Pickup
- Crew Cab
- Luxury
- Condition
- Used
- Mileage
- 188miles
- Aggregate Ratings
- 44 out of 5 stars
- Generation
- 4(2020 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Sterling
- Interior Color
- Jet Black (Black)Factory Paint Code:H2X
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 5
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UWEY5TF179807
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
It doesn’t get much closer to brand new than this.
New Arrival — One Owner 2026 GMC Sierra 3500 Denali with under 1,000 miles. This is heavy-duty capability wrapped in full Denali refinement, and it includes Warranty Protection for Life and Oil Changes for Life — so the long-term ownership side is covered too.
Under the hood you’ve got the Duramax 6.6L V8 Turbo Diesel paired with a 2-speed active electronic Autotrac transfer case — built to tow, haul, and handle serious work without breaking a sweat. But inside? It’s pure Denali comfort.
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 w/ Navigation Capability
• Wireless Apple CarPlay & Wireless Android Auto
• 12.3'' Reconfigurable Digital Driver Display
• OnStar Basics (Up to 8 Years)
• SiriusXM w/ Trial
• Wireless Charging
• 120V AC Power Outlets (Cab & Bed)
Interior Comfort:
• 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 Presence:
• 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
• 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 is the kind of truck that can pull a fifth wheel across the country, back into a tight jobsite, and still feel like a luxury SUV on the drive home.
With under 1,000 miles, one owner history, Warranty Protection for Life, and Oil Changes for Life included — it’s about as close to buying new as you can get without paying new-store pricing.
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.