Used 2021 Gmc Sierra 2500 HD AT4

$63,016

Financing as low as $1,030 per month.

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Key Features

Mileage

59,924

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

N/A

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Sa

Sam Boswell Buick GMC

1309 Boll Weevil Circle

Enterprise, AL 36330

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

Dealer Description

The 2021 GMC Sierra 2500HD AT4, available now at Sam Boswell Buick GMC, is built for those who need heavy-duty power paired with off-road capability. With its robust engine options, advanced 4x4 system, and off-road suspension, the Sierra 2500HD AT4 is ready to take on tough terrain while maintaining impressive towing and hauling performance. Its bold exterior styling and AT4-specific details make it as striking as it is capable. Inside, the Sierra combines rugged durability with premium comfort. The Sierra is a striking truck that features spacious seating and a variety of technology and practical amenities designed to keep you connected and comfortable no matter where the road takes you. Visit Sam Boswell Buick GMC today to experience the 2021 GMC Sierra 2500HD AT4 and see how it blends strength, versatility, and refinement in a heavy-duty truck.

Features & Options

  • Bluetooth
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Emergency Brake Assist
  • Rear View Camera
  • Automatic Climate Control
  • Turbo Charged Engine
  • Cruise Control
  • Bed View Camera
  • Heated & Ventilated Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seats
  • Integrated Trailer Brake Controller
  • LED Cargo Area Lighting
  • Manual Tilt-Wheel/Telescoping Steering Column

Vehicle History Report

VIN: 1GT49PEY5MF315894

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

Seller Details

Listed 10/9/2025

View original listing
Sa

Sam Boswell Buick GMC

1309 Boll Weevil Circle

Enterprise, AL 36330

Phone

877-287-7320

Location

Contact Seller

Sa

Sam Boswell Buick GMC

1309 Boll Weevil Circle

Enterprise, AL 36330

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

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