2025 GMC Sierra 3500HD Denali



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Vehicle Information

VIN: 1GT4UWEY5SF338730
Stock #: 9856
  • Body Style 4D Crew Cab
  • Exterior Color Sterling
  • Interior Color Jet Black
  • Mileage 189
  • Engine 8 Cyl - 6.60 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Duramax diesel. Denali refinement. Under 500 miles and ready for Northwest towing.

This New Arrival One Owner 2025 GMC Sierra 3500HD Denali combines proven diesel performance with upscale comfort, making it a strong choice for both heavy work and long-distance hauling.

Includes Warranty Protection for Life and Oil Changes for Life.

Performance & Capability:
• 6.6L Duramax Turbo Diesel
• 2-Speed Transfer Case
• Auto Locking Rear Differential
• Trailering Package

Exterior Highlights:
• 20 Aluminum Wheels
• Chrome Assist Steps
• Spray-In Bedliner
• MultiPro Tailgate

Interior & Comfort:
• Heated & Ventilated Seating
• Premium Denali Interior
• Driver Memory Settings
• Dual-Zone Climate Control

Technology & Driver Assist:
• 13.4 Touchscreen
• Bose Premium Audio
• HD Surround Vision
• Trailer Camera System

Safety & Security:
• Forward Collision Alert
• Lane Departure Warning
• Blind Spot Monitoring
• Rear Cross Traffic Alert

This Sierra Denali offers the right combination of diesel capability and premium comfort for everyday use and serious towing.

Sunset Ford of Sumner, just off of Highway 410 down the hill from Bonney Lake, 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.

Oil Changes For Life

All Features

  • 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
  • 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
  • Pickup Bed
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Exterior Parking Camera Rear
  • 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
  • Heavy-Duty 80 Amp-Hr Battery
  • Auto-dimming door mirrors
  • Bumpers: body-color
  • 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
  • Signature Chrome Denali Grille
  • Spray-On Pickup Bedliner w/GMC Logo
  • Turn signal indicator mirrors
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 USB Ports
  • 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
  • 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
  • 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
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Power Sliding Rear Window w/Defogger
  • Rain sensing wipers
  • Variably intermittent wipers
  • 3.73 Rear Axle Ratio

MSRP” is an acronym for Manufacturer’s Suggested Retail Price. This is required for all manufacturers to provide. 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 rebates and 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. All vehicles are “one only” and are identified by VIN and/or stock number. Some manufacturer discounts, rebates, incentives, and special financing cannot be combined or stacked. Not all customers qualify for all available manufacturer discounts, rebates, incentives, and special financing. Contact the dealership to verify which manufacturer discounts, rebates, incentives, and special financing you qualify for. Sunset will work to ensure that you will receive all applicable manufacturer incentives. All prices, specifications, and availability subject to change without notice. Contact dealer for most current information. While we make every reasonable effort to ensure the accuracy of the information displayed on this website, some prices may not include dealer installed added options, some features and options listed may not apply to this Sunset Vehicle. Please verify any information in question with a dealership sales representative prior to any negotiations. 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. Verify prior to purchase if a vehicle comes with either Warranty Protection for Life or Oil Changes for Life. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, and license charges. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. If you have any questions about or would like clarification on any information found on this website, please contact us. The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.