Used 2021 Gmc Sierra AT4

$61,990

Financing as low as $1,013 per month.

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Key Features

Mileage

50,827

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

Allison 10 Speed Shiftable Automatic

Fuel Type

Diesel

MPG

N/A

Color

Ebony Twilight Metallic / Jet Black W/Kalahari Accents

Title

Clean

Contact Seller

We

Webber Auto

10624 Old US 52

Winston Salem, NC 27107

By submitting this form, you agree to be contacted by the seller.

Dealer Description

Introducing the powerful and versatile 2021 GMC Sierra 2500HD AT4. This truck is built to handle any task with ease, whether it's hauling heavy loads or navigating rough terrain. With its bold and rugged design, the Sierra 2500HD AT4 will turn heads wherever you go. Under the hood, you'll find a robust 6.6-liter V8 engine that delivers an impressive 401 horsepower and 464 lb-ft of torque. Paired with a 10-speed automatic transmission, this truck provides smooth and efficient performance. And with a maximum towing capacity of up to 18,500 pounds, the Sierra 2500HD AT4 is ready to take on even the toughest jobs. Step inside and you'll be greeted with a spacious and luxurious interior. The AT4 trim level comes equipped with premium features such as leather-appointed seats, a heated steering wheel, and a Bose premium sound system. Plus, with the available 15-inch diagonal Head-Up Display, you'll have all the important information right in your line of sight. But the Sierra 2500HD AT4 isn't just about power and comfort, it also offers advanced technology for a more connected and safe driving experience. The available ProGrade Trailering System makes towing a breeze with features like Trailer Light Sequence Test and Trailer Tire Pressure Monitoring. And with the 8-inch diagonal GMC Infotainment System, you'll have access to features like Apple CarPlay and Android Auto for seamless smartphone integration. With its impressive capabilities and premium features, the 2021 GMC Sierra 2500HD AT4 is the ultimate truck for work and play. Don't miss your chance to own this powerhouse of a truck. Visit our dealership today and experience the GMC Sierra 2500HD AT4 for yourself.

Features & Options

  • Air Conditioning
  • Air filtration
  • Front air conditioning - automatic climate control
  • Front air conditioning zones - dual
  • Rear vents - second row
  • Airbag deactivation - occupant sensing passenger
  • Front airbags - dual
  • Side airbags - front
  • Side curtain airbags - front
  • Side curtain airbags - rear
  • Antenna type - diversity
  • Antenna type - mast
  • Auxiliary audio input - Bluetooth
  • Auxiliary audio input - iPod/iPhone
  • Auxiliary audio input - jack
  • Auxiliary audio input - memory card slot
  • Auxiliary audio input - USB
  • Radio - AM/FM
  • Radio - HD radio
  • Radio - touch screen display

Vehicle History Report

VIN: 1GT19PEYXMF172184

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 9/17/2025

View original listing
We

Webber Auto

10624 Old US 52

Winston Salem, NC 27107

Phone

336-448-2256

Email

webberauto@gmail.com

Location

Contact Seller

We

Webber Auto

10624 Old US 52

Winston Salem, NC 27107

By submitting this form, you agree to be contacted by the seller.

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