Reduced by $1,200 since Jun 18, 2026

2020 GMC Sierra 1500 SLT



  • $30,282 KING OF PRICE

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Vehicle Information

VIN: 3GTP8DETXLG288692
Stock #: GM18939A
Model Code: TC10743
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Perforated Leather-Appointed Front Seat Trim
  • Mileage 0
  • Fuel Economy
    City/Highway 17/23 MPG
  • Engine Engine: 3.0L, DuraMax Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

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

Dealer Comments

This 2020 GMC Sierra 1500 SLT delivers exceptional capability and premium comfort. With a powerful 3.0L I6 Duramax Diesel engine, this truck is engineered to take on any task with confidence.

- BED LINER, SPRAY-ON
- ENGINE BLOCK HEATER
- SLT PREMIUM PACKAGE
- DRIVER ALERT PACKAGE I

Inside, you'll find a wealth of thoughtful features that elevate your driving experience. The premium audio system, dual-zone climate control, and heated/ventilated front seats create an inviting and relaxing environment. Advanced safety technologies like Lane Change Alert, Rear Cross Traffic Alert, and Front/Rear Park Assist provide added peace of mind.

With its rugged good looks and impressive capabilities, this Sierra SLT is the perfect blend of style and substance. Whether hauling heavy loads or enjoying a comfortable commute, this truck is up for the challenge. We invite you to experience its uncompromising performance and refined sophistication firsthand.

Please don't hesitate to let me know if you have any other questions. I'm here to help you find the perfect vehicle to fit your needs and lifestyle.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Rear Wheel Drive
  • Fuel Economy
    • City: 17 MPG
    • Hwy: 23 MPG
    • Combined: 19 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 22 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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$999.00 Dealer Processing Fee is included in advertised price. All prices exclude all taxes, tag, title, registration fees and government fees. Out of state buyers are responsible for all taxes and government fees and title/registration fees in the state where the vehicle will be registered. All prices include all manufacturer to dealer incentives, which the dealer retains unless otherwise specifically provided. Dealer not responsible for errors and omissions; all offers subject to change without notice; please confirm listings with dealer. All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Some new vehicle prices may include qualifying rebates. Additional proof of credentials may be required. Call or email for complete vehicle specific information. Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPAs website for details, including a MPG recalculation tool). The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. All vehicles may not be physically located at this dealership but may be available for delivery through this location. Transportation charges may apply. Please contact the dealership for more specific information. All vehicles are subject to prior sale.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.