Used 2021 Gmc Sierra 2500 HD AT4

 44,139 miles
 Diesel
 Billings, MT

$58,900

AI Analysis:

$68,993 average market price. You save $10,093 (15%). 

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Key Features

Mileage

44,139 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

N/A

Color

Brownstone Metallic / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

De

Denny Menholt Chevrolet

3000 King Avenue West

Billings, MT 59102

Financing Available

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$997 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

This 2021 GMC Sierra 2500 AT4 Diesel 4x4 delivers performance and comfort with only 44,130 miles. Built on a rugged 6.6L V8 diesel engine and 4WD capability, this GMC Sierra 2500 is ready for towing, hauling, and off-road adventures. The AT4 trim adds enhanced suspension, skid plates, and all-terrain tires to tackle rough terrain with confidence. This GMC Sierra 2500 combines diesel torque and durability with tech-forward convenience, making it ideal for contractors, outdoor enthusiasts, and long-distance drivers who need a dependable 4x4 heavy-duty truck.

Features & Options

  • Fog Lights
  • Towing
  • Cruise Control
  • Heated Seat
  • Heated Steering Wheel
  • Android Auto
  • Apple CarPlay
  • Premium Sound
  • Sunroof/Moonroof
  • Bluetooth
  • Parking Assist
  • Lane Departure
  • Navigation
  • Keyless Start
  • Reverse Camera
  • Sat Radio

Vehicle History Report

VIN: 1GT49PEY7MF121481

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

Seller Details

Listed 1/22/2026

View original listing
De

Denny Menholt Chevrolet

3000 King Avenue West

Billings, MT 59102

Phone

406-545-**** Show number

Location

Contact Seller

De

Denny Menholt Chevrolet

3000 King Avenue West

Billings, MT 59102

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$997 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options