Used 2025 Gmc Sierra SLT

 10,188 miles
 Diesel
 Burlington, WA

$70,395

AI Analysis:

$56,995 average market price. 

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Key Features

Mileage

10,188 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

14 / 18

Color

Summit White / Jet Black

Title

Clean

Contact Seller

Dw

Dwayne Lane's Skagit Mazda

620 Auto Blvd

Burlington, WA 98233

Financing Available

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$1,191 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

Take capability and luxury to the next level with this 2025 GMC Sierra 3500 SLT, equipped with the legendary 6.6L Duramax Turbo-Diesel V8 delivering 470 horsepower and an incredible 975 lb-ft of torque. Paired with the Allison 10-speed automatic transmission, this heavy-duty beast is built to handle the toughest jobs with ease, offering a max towing capacity of up to 36,000 lbs when properly equipped. The X31 Off-Road Package adds rugged confidence with twin-tube Rancho shocks, skid plates, and hill descent control, making it perfect for work sites or weekend adventures. Inside, the SLT trim surrounds you with premium comfort: leather-appointed seating, a 13.4-inch touchscreen infotainment system, wireless Apple CarPlay and Android Auto, and advanced trailering technology for ultimate convenience. With bold styling, the MultiPro tailgate, and GMCs ProGrade trailering system, this Sierra 3500 isn't just a truck - it's a professional-grade powerhouse ready for anything.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Forward Collision Warning
  • Keyless Entry
  • Lane Departure Warning
  • Leather Seats
  • Navigation System
  • Power Seats
  • Premium Package
  • Push Start
  • Rain Sensing Wipers
  • Remote Start
  • Satellite Radio Ready
  • Side-Impact Air Bags
  • Tow Package
  • WiFi Hotspot

Vehicle History Report

VIN: 1GT4UUEYXSF215882

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 1/7/2026

View original listing
Dw

Dwayne Lane's Skagit Mazda

620 Auto Blvd

Burlington, WA 98233

Phone

360-310-**** Show number

Location

Contact Seller

Dw

Dwayne Lane's Skagit Mazda

620 Auto Blvd

Burlington, WA 98233

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$1,191 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

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