2020 GMC Sierra 1500 SLT



  • $30,368 SouthWest Price

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Vehicle Information

VIN: 3GTP8DED9LG376934
Stock #: B2600474A
Model Code: TC10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black, Perforated Leather-Appointed Front Seat Trim
  • Mileage 85,000
  • Fuel Economy
    City/Highway 17/23 MPG
  • Engine Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Bluetooth®
  • Android Auto
  • Apple CarPlay
  • Aux Input
  • Heated Seats
  • Leather Seats
  • Cruise Control

Dealer Comments

This 2020 GMC Sierra 1500 SLT combines capability and comfort in a striking black exterior with jet black leather seating. The EcoTec3 5.3L V8 engine delivers proven performance, while the 8-speed automatic transmission provides smooth, efficient power delivery. With manageable mileage for its model year, this crew cab short box truck is ready for work or weekend adventures.

Key Features:
- Texas Edition SLT Premium Package
- EcoTec3 5.3L V8 Engine with 8-Speed Automatic
- Jet Black Leather Interior with Heated & Ventilated Front Seats
- ProGrade Trailering System with Integrated Trailer Brake Controller
- GMC Infotainment System with Apple CarPlay & Android Auto
- Power Driver & Passenger Seats with Lumbar Support
- Remote Vehicle Starter System with Keyless Start
- Chrome Grille, Assist Steps & Polished Exhaust Tip
- 20 Polished Aluminum Wheels with Wheel Locks
- Heating & Cooling for Driver Comfort

This Sierra is built for those who demand both utility and refinement. The truck's robust suspension and locking rear differential handle various terrain, while the comfortable heated leather seats and premium audio system make every drive enjoyable. Come see this capable GMC truck today and discover why it's the right choice for your needs.

Why Buy Used from Southwest Buick GMC in Lawton, OK?
Southwest Buick GMC offers one of Lawton's most trusted used car buying experiences with upfront pricing, no hidden fees, and solid trade-in values you can actually count on. Every pre-owned vehicle is carefully selected for its quality, offering shoppers a diverse range of dependable options across all makes and models. We keep the process fast, honest, and hassle-free—no games, no surprises. Serving Lawton, Duncan, Chickasha, Elgin, Wichita Falls, Norman, OKC, and surrounding areas. Shop our used inventory online or visit today for a transparent experience from start to finish.

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: 24 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 355
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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Advertised price includes a $225 documentary fee. Advertised price excludes only applicable sales tax, title, license, registration, and other government-imposed charges. The advertised price is available to all retail customers and is not conditioned on dealer-arranged financing, a trade-in, or eligibility for a conditional rebate unless clearly and specifically disclosed with the offer. Additional manufacturer incentives may be available to qualified customers. Incentive eligibility, vehicle pricing, equipment, mileage, and availability must be verified with the dealership. While every effort is made to ensure the accuracy of the information displayed, errors and omissions may occur. Please contact the dealership for complete details. MPG is calculated by EPA estimate. Actual mileage may vary. Vehicles may be subject to open safety recalls. Please check this vehicle's recall status at www.nhtsa.gov/recalls

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