2021 GMC Sierra 1500 AT4



  • $41,342 HARPER PRICE

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Vehicle Information

VIN: 1GTP9EEL5MZ413800
Stock #: G12344A
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
  • Mileage 67,451
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: 6.2L, 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®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Cruise Control

Dealer Comments

Experience the ultimate in power and capability with this 2021 GMC Sierra 1500 AT4. Boasting a commanding presence and uncompromising performance, this exceptional truck is ready to take on any adventure.

- One Owner
- Backup Camera
- Bluetooth®
- Clean CARFAX
- Climate Package
- Technology Package
- 6.2L V8 EcoTec3 Engine (420 hp, 460 lb-ft of torque)
- 20 Machined Aluminum Wheels with Carbon Grey Metallic Accents
- LT265/60R20 Goodyear Wrangler Territory MT Blackwall Tires
- Sport Step, Black (Dealer-Installed)

Engineered to excel both on and off the road, this Sierra AT4 is equipped with an advanced 4-wheel drive system, off-road suspension, and a locking rear differential to conquer any terrain. The powerful 6.2L V8 engine delivers exceptional performance, while the 10-speed automatic transmission ensures seamless power delivery and impressive fuel efficiency.

Inside, the Sierra AT4 pampers you with premium features, including a Bose premium audio system, heated and ventilated front seats, and a heated steering wheel. The intuitive GMC Infotainment System with a large 8-inch touchscreen puts a world of connectivity and entertainment at your fingertips, seamlessly integrating with your smartphone via Apple CarPlay and Android Auto.

Safety and convenience are also prioritized, with features like the HD Rear Vision Camera, Trailering Package, and the ProGrade Trailering System to make towing a breeze. The Sierra AT4 also boasts a host of advanced driver assistance technologies, ensuring you and your passengers can navigate the road with confidence.

Whether you're tackling challenging off-road trails or cruising down the highway, this 2021 GMC Sierra 1500 AT4 is the ultimate expression of power, capability, and refined luxury. Experience the difference for yourself and schedule a test drive today. We're confident you'll be impressed by this exceptional truck.

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: Gasoline Fuel
  • Horse Power
    • Horse Power: 420
  • 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)