Used 2020 Gmc Sierra AT4

 109,708 miles
 Diesel
 Sheridan, WY

$52,083

AI Analysis:

$34,500 average market price. 

View Full Analysis.

Key Features

Mileage

109,708 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

6 Speed

Fuel Type

Diesel

MPG

N/A

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

VIN

1GT49VEY7LF182316

Contact Seller

Fr

Fremont Ford Sheridan

1658 Coffeen Avenue

Sheridan, WY 82801

Financing Available

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$881 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Experience the unparalleled capability and premium features of the 2020 GMC Sierra 3500HD AT4. This rugged and versatile truck is built to conquer any terrain, while delivering a refined and comfortable driving experience. Under the hood, you'll find the powerful Duramax 6.6L V8 Turbodiesel engine, paired with a smooth-shifting 10-Speed Automatic transmission. This combination delivers an impressive 445 horsepower and an astounding 910 lb-ft of torque, providing the muscle you need to tackle the toughest jobs. The AT4 trim level takes the Sierra's off-road capabilities to the next level, with features like the AT4 Preferred Package, Driver Alert Package I, and the Gooseneck/5th Wheel Prep Package. You'll also enjoy the convenience of the Technology Package, which includes advanced driver assistance technologies like HD Surround Vision, Rear Camera Mirror, and a Multi-color 15 Diagonal Head-Up Display. Inside, the Sierra 3500HD AT4 offers a premium, well-appointed cabin. Indulge in the comfort of heated and ventilated front seats, a heated steering wheel, and a Bose Premium 7-Speaker Sound System. Stay connected with the latest technology, including wireless charging, a 4G LTE Wi-Fi hotspot, and seamless integration with your smartphone through Apple CarPlay and Android Auto. This vehicle has been meticulously inspected and certified to ensure it meets the highest standards of quality and performance. With its exceptional capabilities, advanced features, and premium amenities, the 2020 GMC Sierra 3500HD AT4 is the ultimate choice for those who demand the best.

Features & Options

  • Bluetooth
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Heated Seats
  • Keyless Entry
  • Leather Seats
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Automatic High Beams
  • Emergency Brake Assist
  • Lane Departure Warning
  • Sunroof/Moonroof
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Parking Assistance
  • Rear View Camera
  • Satellite Radio

Vehicle History Report

VIN: 1GT49VEY7LF182316

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

Seller Details

Listed 3/14/2026

View original listing
Fr

Fremont Ford Sheridan

1658 Coffeen Avenue

Sheridan, WY 82801

Phone

307-763-**** Show number

Location

Contact Seller

Fr

Fremont Ford Sheridan

1658 Coffeen Avenue

Sheridan, WY 82801

Financing Available

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

$881 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options