# 2026 GMC Sierra 3500HD Denali > Used 2026 GMC Sierra 3500HD Denali available at Sunset Auto Family in Sumner, WA. ## Vehicle Information - Year: 2026 - Make: GMC - Model: Sierra 3500HD - Trim: Denali - Condition: Used - Stock Number: P8114 - VIN: 1GT4UWEY2TF180669 - Mileage: 187 miles - Exterior Color: Onyx Black - Interior Color: Jet Black - Body Style: Truck - Engine: Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs. - Transmission: Automatic - Drivetrain: 4x4 - Fuel Type: Diesel ## Pricing and Availability - Advertised Price: Call For Availability and Similar Vehicles - Availability: In Stock - Last Updated: 2026-08-12 08:09:08 Pricing and availability are subject to change. ## Features - Rain Sensing Wipers - Android Auto - Automatic Climate Control - Cross Traffic Alert - Push Start - Side Impact Airbags - Adaptive Cruise Control - Apple CarPlay - Lane Departure Warning - Leather Seats - Navigation - Power Seats - Tow Package - Heated Seats - Premium Audio - Remote Start - Wi-Fi Hotspot - Fog Lights - Wireless Phone Charging - Backup Camera - Bluetooth - Parking Sensors/assist - Rear Heated Seats - Satellite Radio Ready - Collision Warning ## Vehicle Description Some trucks are heavy-duty. This one is heavy-duty with a tuxedo on. New arrival — one owner 2026 GMC Sierra 3500 Denali with under 1,000 miles. It's essentially brand new and includes Warranty Protection for Life and Oil Changes for Life, giving you serious capability with long-term peace of mind. Powered by the Duramax 6.6L V8 Turbo Diesel and backed by a 2-speed active electronic Autotrac transfer case, this Sierra is built to tow, haul, and handle real work — while surrounding you in full Denali luxury. 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 Audio 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 hook up to a fifth wheel, pull confidently through mountain passes, and still feel quiet and composed on the drive home. Under 1,000 miles. One owner. Fully loaded. Built to work — refined enough to enjoy every mile. 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. ## Dealership Information - Dealership: Sunset Auto Family - Location: Sunset Trucks, Sumner, WA - Phone: (253) 891-2136 - [Location Details](https://www.sunsetautofamily.com/locations/sunset-trucks-wa): Address, phone, hours, and directions. ## Official Vehicle Listing https://www.sunsetautofamily.com/for-sale/2026-gmc-sierra-3500hd-denali-crew-cab_104248 The official vehicle listing is the authoritative source for current pricing and availability. ## Disclaimer While every effort has been made to ensure display of accurate data, the vehicle listings within this web site may not reflect all accurate vehicle items. All Inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Please see the dealer for details. Vehicles may be in transit or currently in production. Some vehicles shown with optional equipment. 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MSRP is not an offer to sell at that price. It is the “Manufacturer’s Suggested Retail Price” before extras. “MSRP” will be exactly the same for any new vehicle with the exact same make, model, model year, equipment, and options at every franchise dealership in the United States. No dealer has a competitive advantage over another with MSRP. ‘Dealership price’ or ‘sale price’, when shown, reflects the sale price of the vehicle, including all applicable discounts unless expressly shown differently. Accessories & dealer-installed modifications are included in the “Dealership Price”. ‘Dealership price’ or ‘sale price’ does not include tax, title, government fees, a negotiable $200 document processing fee, license, vehicle registration or any financing fees. Contact us for details on any applicable fees or taxes that may apply to your specific situation. Sunset will always provide you with a clear and transparent summary of the final sale price and all applicable fees and taxes. 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Customers should verify the existence and condition of any equipment listed. EPA Estimates Only. Your actual MPG may vary based on your driving characteristics. All offers expire on close of business the day subject content is removed from website, and all financing is subject to credit approval. All transactions are negotiable including price, trade allowance, interest rate (of which the dealer may retain a portion), term, and documentary service fee. Any agreement is subject to execution of contract documents. Warranty Protection for Life™ is included on all qualifying new and pre-owned vehicles. Some restrictions may apply. Contact the dealership for details on your vehicle of interest. This warranty is honored at any ASE certified repair facility in The United States and Canada. Note: There is now a modest $200 deducible per claim. Manufacturer maintenance requirements and records are mandatory. Contact dealer for complete details. There are some vehicles that are not eligible for this coverage. A complete list of ineligible vehicles is available upon request. Warranty Protection for Life is not included on vehicles purchased by a business entity or used for Commercial & Fleet purposes. Owners are responsible for maintaining their vehicle according to the original manufacturer’s recommendations. Failure to do so or keep records may void your warranty. Aftermarket vehicle modifications may void your warranty. Contact dealer or review your warranty agreement for details on maintaining this coverage. Sunset’s Oil Changes for Life is included on all qualifying new and pre-owned vehicles. Some restrictions may apply. Contact the dealership for details on your vehicle of interest. See dealer for complete details. There are some vehicles that are not eligible for this coverage. A complete list of ineligible vehicles is available upon request. 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