Reduced by $1,999 since Aug 10, 2026

2021 GMC Sierra 1500 SLT



  • $33,574 EVERYBODY RIDES PRICE

  • Retail Price: $38,999
  • Savings -$6,000
    • +$575
  • EVERYBODY RIDES PRICE $33,574

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Vehicle Information

VIN: 1GTU9DED6MZ203650
Stock #: 426389A
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Dark Walnut/Slate, Perforated Leather-Appointed Front Outboard Seat Trim
  • Mileage 102,948
  • Fuel Economy
    City/Highway 14/20 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.

Dealer Comments

This 2021 GMC Sierra 1500 SLT delivers dependable power and capability with its EcoTec3 5.3L V8 engine paired to a 10-speed automatic transmission and 4WD. With 102,948 miles, this truck remains ready for work or weekend adventures, achieving 16 city and 22 highway mpg. The sharp white exterior and SLT trim create a commanding presence on any road.

- EcoTec3 5.3L V8 with 10-Speed Automatic & 4WD
- SLT Convenience Package & SLT Preferred Package
- X31 Off-Road and Protection Package with Off-Road Suspension
- Heated leather-appointed front outboard seats with ventilation
- 10-way power driver and passenger seats with lumbar support
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM 360L satellite radio
- Ultrasonic front and rear park assist with rear cross traffic alert
- Chrome wheel-to-wheel assist steps and spray-on bed liner
- Driver Alert Package and hill descent control

This Sierra showcases thoughtful engineering throughout. The cabin features dual-zone automatic climate control, heated steering wheel, wireless charging, and an overhead console with integrated storage solutions. Power windows and doors complement remote keyless entry and a remote vehicle starter system for added convenience. LED cargo lighting illuminates the bed, while the integrated trailering system with hitch guidance simplifies towing operations.

Built to handle demanding conditions, this truck includes electronic stability control, traction control with auto-locking rear differential, and all-terrain capabilities. Chrome accents enhance the exterior, and front fog lights paired with automatic headlights ensure visibility. The heavy-duty suspension and rear underseat storage compartment add practical functionality to your daily drives.

Stop by and experience this capable Sierra 1500 SLT today a truck engineered to perform and built to last.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 20 MPG
    • Combined: 16 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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Disclaimer: Everybody Rides Price includes a $575 documentation fee and any dealer-added accessories. Price excludes applicable taxes, title, license, and registration fees. Vehicles pictured may not represent the actual vehicle. Options, colors, trim levels, and body styles may vary. City/Highway MPG figures are EPA estimates; actual mileage may vary.

All Vehicles 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.