Jeff Perry Buick GMC

Reduced by $791 since May 11, 2026

2021 GMC Sierra 1500 AT4



  • $34,908 Jeff Perry Price

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Vehicle Information

VIN: 1GTU9EET2MZ185449
Stock #: 26507A
Model Code: TK10743
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color 4Sb--Leather, Jet Black / Kalahari, Interior Trim
  • Mileage 99,553
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: Duramax 3.0L, 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.
  • 4WD/AWD

Dealer Comments

Elevate your drive with this remarkable 2021 GMC Sierra 1500 AT4. Engineered to conquer the road less traveled, this capable truck boasts an impressive array of premium features that will elevate your driving experience.

- Alloy Wheels / Premium Wheels
- Apple CarPlay/Android Auto
- Backup Camera
- Bluetooth®, Hands Free
- Heated Seats
- Heated Steering Wheel
- Leather Seats
- Premium Sound System / Premium Audio
- Remote Start
- Steering Wheel Controls
- Sunroof / Moonroof
- Tow Hitch / Trailer Hitch
- Ventilated Seats
- Heated Rear Seats

This Sierra 1500 AT4 is equipped with a powerful 3.0L I6 engine paired with a smooth-shifting 10-Speed Automatic transmission and 4-Wheel Drive, delivering an impressive 22 city / 26 highway MPG. Indulge in the comfort of heated and ventilated leather seats, a heated steering wheel, and a premium audio system that will elevate your daily commute or weekend adventures.

Designed for the off-road enthusiast, the AT4 trim level offers an off-road-tuned suspension, skid plates, and an electronic locking rear differential to conquer any terrain. The ProGrade Trailering System and integrated Trailer Brake Controller make towing a breeze, while the 120-volt bed-mounted power outlet provides convenient access to power tools or accessories.

Experience the uncompromising capability and refined luxury of this 2021 GMC Sierra 1500 AT4. Schedule a test drive today and discover how this exceptional truck can elevate your driving experience.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 19 MPG
    • Combined: 16 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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May not represent actual vehicle. (Options, colors, trim and body style may vary)

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