2021 GMC Sierra 1500 AT4

Specifications:

Year:

2021

VIN:

1GTP9EELXMZ255079

Make:

GMC

Stock:

MZ255079M

Model/Trim:

Sierra 1500 AT4

Condition:

Pre-Owned

Body:

Pickup Truck

Exterior:

Summit White

Engine:

EcoTec3 6.2L V8 420hp 460ft. lbs.

Interior:

Jet Black With Kalahari Accents Leather

Transmission:

10-Speed Shiftable Automatic

Mileage:

80,155

Drivetrain:

4 Wheel Drive

Economy:

City 14 / Highway 19

Vehicle Description

- Experience commanding power and performance with the EcoTec3 6.2L V8 engine delivering 420hp and 460ft. lbs. of torque.
- Revel in luxury with a sophisticated black leather interior and advanced technology features like wireless Android Auto and the GMC Infotainment System.
- Stay seamlessly connected with Bluetooth, Wi-Fi hotspot, and the myGMC app for real-time maintenance updates.
- Benefit from award-winning dependability and refined brand prestige recognized by J.D. Power and Kelley Blue Book.
- Enjoy a superior driving experience with a 10-Speed Shiftable Automatic transmission and a host of smart connectivity options.

Prepare to be captivated by the 2021 GMC Sierra 1500 AT4, a powerhouse of performance wrapped in a stunning white exterior that exudes both ruggedness and elegance. This truck is not just a vehicle; it’s a statement of power and sophistication, designed for those who demand excellence on and off the road.

Under the hood, the Sierra 1500 AT4 boasts the formidable EcoTec3 6.2L V8 engine, unleashing a thrilling 420 horsepower and a commanding 460 ft. lbs. of torque. This powerhouse ensures that you have the muscle to tackle any challenge, whether it's towing heavy loads or conquering tough terrain. Paired with a 10-Speed Shiftable Automatic transmission, you’ll experience seamless and responsive gear changes that make every drive exhilarating.

Step inside to a world of luxury and technology. The interior is adorned with plush black leather, offering both comfort and style. The GMC Infotainment System, displayed on an 8-inch screen, puts a world of connectivity at your fingertips. With wireless Android Auto, Bluetooth, and a Wi-Fi hotspot, staying connected has never been easier. Whether you’re streaming your favorite music through the six-speaker audio system or navigating with ease, the Sierra ensures an elevated driving experience.

The Sierra 1500 AT4 is equipped with smart device app functionality, including maintenance status updates through the myGMC app. This feature ensures you’re always in the know about your vehicle’s health, giving you peace of mind on every journey. Plus, with OnStar satellite communications and voice-operated hands-free phone integration, you can keep your focus on the road while staying connected.

This remarkable truck has earned accolades from J.D. Power’s Vehicle Dependability Study as one of the top models, and Kelley Blue Book has recognized GMC as the Most Refined Brand. These awards underscore the Sierra’s reputation for reliability and sophistication, making it a choice you can trust.

While this Sierra 1500 AT4 is sold AS-IS with no warranty, its outstanding engineering and dependability awards speak volumes about its enduring quality and performance. This is a truck that’s built to last and designed to impress.

In the 2021 GMC Sierra 1500 AT4, every drive is an adventure, every journey is an experience, and every moment is an opportunity to enjoy the pinnacle of automotive excellence. Don’t just drive—command the road with confidence and style in this exceptional vehicle. Your adventure awaits, and the Sierra 1500 AT4 is ready to lead the way.

Call David Today at 972-715-8600

Vehicle History Report : as Of 10/20/2025

Snapshot

2021 GMC SIERRA 1500 AT4

No accidents or damage reported to CARFAX

10 Service history records

At least 1 open recall

3 Previous owners

Personal vehicle

80,155 Last reported odometer reading

FREE CARFAX Report

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*carfax Snapshot is a reflection of available information on the date the report was pulled. carfax is constantly being updated with new information and is subject to change at any time.