STOCK911926
VIN1GT42XCY5JF266988
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Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
Used 2018 GMC Sierra 3500HD SLT
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Certified 2018 GMC Sierra 3500HD SLT in Monroe, WA

Used Specials
Was
$49,910
Dwayne Lane's Discount
- $5,115
Document Fee
A negotiable documentary service fee of up to $200 may be added to the sale price or capitalized cost.
+$200
Today's Price
$44,995
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GMC Certified
Details
Popular Features
Vehicle Description
Mileage
89,811
Trim
SLT
Stock #
911926
VIN
1GT42XCY5JF266988
Exterior Color
Summit White
Interior Color
Jet Black
Doors
4
Passengers
6
Engine
Duramax 6.6L V8 Turbodiesel
Transmission
Allison 1000 6-Speed Automatic
Drivetrain
4WD
Fog Lights
Fog Lights
Towing
Cruise Control
Heated Seat
Keyless Entry
Premium Sound
Sat Radio
Heated Mirrors
Navigation
Reverse Camera
Built to Work, Styled to Impress This 2018 GMC Sierra 3500 SLT is the perfect combination of heavy-duty capability and upscale refinement. Powered by the legendary 6.6L Duramax Turbo-Diesel, it delivers serious towing power, torque, and long-haul reliabilitywhether you're pulling a…Built to Work, Styled to Impress

This 2018 GMC Sierra 3500 SLT is the perfect combination of heavy-duty capability and upscale refinement. Powered by the legendary 6.6L Duramax Turbo-Diesel, it delivers serious towing power, torque, and long-haul reliabilitywhether you're pulling a trailer, hauling gear, or heading off the beaten path.

The SLT trim brings premium touches to this powerhouse, including leather-appointed seating, advanced infotainment, and a quiet, comfortable cabin that makes every drive feel first-class. With its bold exterior styling, chrome accents, and commanding stance, this truck looks just as good as it performs.

Whether you're a contractor, adventurer, or someone who simply appreciates a truck that can do it all, this Sierra 3500 SLT is ready to go to work and look good doing it.

Call us now 360-794-1155 speedwaychevrolet.com

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Allison 1000 6-Speed Automatic, 4WD, Jet Black w/Leather-Appointed Seat Trim, 110-Volt AC Power Outlet, 150 Amps Alternator, 4.2" Diagonal Color Display Driver Info Center, Auto-Dimming Inside Rear-View Mirror, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Power-Adjustable Heated Outside Mirrors, Color-Keyed Carpeted 1st & 2nd Row Floor Mats, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Digital Steering Assist, Driver & Front Passenger Visors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Shift Transfer Case, EZ-Lift & Lower Tailgate, Front Halogen Fog Lamps, GMC 4G LTE, GMC Connected Access, HD Radio, Leather-Wrapped Steering Wheel, LED Cargo Box Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Adjustable Pedals, Power Windows, Preferred Equipment Group 4SA, Rear 60/40 Folding Bench Seat (Folds Up), Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single-Slot CD/MP3 Player, Steering Wheel Audio Controls, Trailering Equipment, Unauthorized Entry Theft-Deterrent System, Universal Home Remote.

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Clean CARFAX.

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Negotiable $200 documentary fee added to purchase price or capitalized cost.

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DRIVE WITH CONFIDENCE – The LJ WAY! Most used vehicles include a 6 Month / 6000 Mile Warranty, plus we offer a 7-Day Exchange! Learn more: https://www.speedwaychevrolet.com/drive-with-confidence.
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Disclaimer

*All vehicles are one of each. Both Pre-Owned and Certified vehicles are considered used. The sale price of this vehicle may include or exclude implied warranties based on the vehicle's Buyers Guide status: "AS IS-NO DEALER WARRANTY" results in a negotiated waiver of implied warranties, whereas "IMPLIED WARRANTIES ONLY" means the offering price incorporates implied warranties of merchantability. The specific form of Buyers Guide applicable can be confirmed with the Dealer. Additionally, a negotiable documentary service fee of up to $200 may be added to the sale or capitalized cost. Please be aware that all prices, specifications, and availability are subject to change without notice and that any agreement is contingent upon the execution of contract documents. All transactions, including price, trade allowance, interest rate (of which the dealer may retain a portion), term, and documentary service fee, are negotiable. 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 timeframe from your request, subject to prior sale. It's essential to verify any information in question with a dealership sales representative. Although every effort is made to ensure the accuracy of vehicle descriptions displayed on this page, the dealer makes no warranties, express or implied, regarding the vehicle or vehicle description. Pricing and availability are also subject to availability and no sale is binding until finalized in a written purchase order with the dealer. Prices exclude tax, title, license, and shipping. MSRP is the Manufacturer’s Suggested Retail Price and not our sale price; The Net MSRP after rebates is for comparison purposes only and not an advertised price. MPG figures are based on EPA estimates for newly manufactured vehicles; actual rating will vary with driving conditions, habits, and vehicle condition. The pricing shown is non-binding and does not constitute an offer.

All sale prices expire at 11:59pm on 06/10/26