Ed Martin Buick-GMC of Anderson

Reduced by $2,231 since Oct 12, 2026

2020 GMC Sierra 1500 SLT



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Vehicle Information

VIN: 3GTU9DET1LG254401
Stock #: B18954C
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black, Perforated Leather-Appointed Front Seat Trim
  • Mileage 123,981
  • Fuel Economy
    City/Highway 15/20 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 Crew Cab combines rugged capability with premium comfort. Finished in striking black with jet black leather seating, this 4WD diesel pickup delivers impressive efficiency at 22 city and 26 highway mpg alongside genuine towing and hauling power. A spotless Carfax and local trade-in history give you confidence in this well-maintained truck.

- 3.0L turbocharged diesel I-6 engine with 10-speed automatic transmission
- 4WD with X31 Off-Road Package and Hill Descent Control
- Premium Bose 7-speaker sound system with GMC Navigation and SiriusXM
- Heated and ventilated leather front seats with 10-way power adjustment
- Adaptive Cruise Control, automatic emergency braking, and lane-keep assist
- ProGrade Trailering System with integrated trailer brake controller
- Spray-on bed liner, remote starter, and wireless device charging
- All-terrain tires on polished 20-inch wheels with all-weather floor liners
- Dual exhaust with premium tips and chrome assist steps
- Apple CarPlay and Android Auto compatibility with 4G LTE Wi-Fi hotspot

This Sierra SLT is priced under KBB fair purchase price and ready for your driveway. Whether you need serious towing capacity or everyday reliability, this truck delivers both with style and substance. Schedule your test drive today and experience the premium capability GMC is known for.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 20 MPG
    • Combined: 17 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 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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Price varies based on trim levels and options. Rebates and Incentives are included in the Internet price. You may qualify for additional rebates &/or incentive offers by asking your sales representative for further details. Not all rebates are compatible with Special APR offers. All prices plus tax, title & doc fee ($250), all payments with approved credit. Picture may not represent actual vehicle. EPA are estimates only. Online pricing subject to verification by dealership and subject to errors and omissions. 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 EPA?s website for details, including a MPG recalculation tool). The features and options listed are for the new 2018 Buick Enclave and may not apply to this specific vehicle.

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

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