Used 2020 Gmc Sierra AT4

$43,900

Financing as low as $717 per month.

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Key Features

Mileage

179,209

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

6 Speed

Fuel Type

Diesel

MPG

N/A

Color

Dark Sky / Jet Black

Title

Clean

Contact Seller

So

Southtown Motors

2841 Pelham Pkwy

Pelham, AL 35124

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

Dealer Description

This premium, one-owner truck delivers heavy-duty capability, advanced technology, and the elevated AT4 off-road persona wrapped into one unstoppable package. This vehicle is equipped with a Turbocharged 6.6L Duramax Diesel V8 paired with the legendary Allison 10-Speed Automatic Transmission. This Sierra 2500HD AT4 stands tall as one of the most capable and well-equipped heavy-duty trucks on the market. Don't miss your chance to own this standout Sierra 2500HD AT4—a truck that works as hard as it looks.

Features & Options

  • Power Sunroof
  • Wireless Charging
  • Rear Sliding Power Window with Defogger
  • Universal Home Remote
  • Winter Grille Cover
  • Premium Perforated Leather-Appointed Seating
  • Front Bucket Seats & Center Console
  • HD Surround Vision
  • Rear Camera Mirror with Full Digital Display
  • Bed View Camera
  • Multicolor 15 Head-Up Display
  • 8 Digital Driver Information Center
  • Gooseneck / 5th Wheel Prep Package
  • Gooseneck / 5th Wheel Package
  • Trailer Tire Pressure Monitor Sensors
  • Exhaust Brake
  • All-Terrain Tires
  • Driver Alert Package I
  • Front & Rear Park Assist
  • Lane Change Alert with Side Blind Zone Alert

Vehicle History Report

VIN: 1GT49PEY0LF138167

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

Seller Details

Listed 11/28/2025

View original listing
So

Southtown Motors

2841 Pelham Pkwy

Pelham, AL 35124

Phone

205-663-4590

Location

Contact Seller

So

Southtown Motors

2841 Pelham Pkwy

Pelham, AL 35124

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

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