Used 2020 Gmc Sierra AT4

$51,997

Financing as low as $850 per month.

Key Features

Mileage

53,061

Drivetrain

4WD

Engine

6.6L 8 Cylinder

Transmission

6 Speed

Fuel Type

Gasoline

MPG

N/A

Color

Red Quartz Tintcoat / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

St

Stuckey GMC

808 Logan Blvd

Altoona, PA 16602

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

Dealer Description

Used 2020 GMC Sierra 2500HD AT4 for Sale near Altoona, Pittsburgh & Harrisburg, PA. Conquer the job site and the off-road trails with this exceptional Used 2020 GMC Sierra 2500HD AT4, now available at Stuckey GMC in Altoona, PA. This is the heavy-duty truck engineered for those who demand premium features and extreme capability, perfectly suited for the rugged demands across Central and Western Pennsylvania. The 2020 GMC Sierra 2500HD AT4 is built to dominate, blending luxury with genuine off-road performance. Inside, the AT4 offers a premium, functional environment ideal for long hauls from Bedford to Greensburg. Drivers benefit from high-end materials, unique Jet Black leather interior with Kalahari accents, and standard features like Heated and Ventilated front seats and a Heated Steering Wheel. For towing confidence, look for models equipped with the available ProGrade Trailering System offering up to 15 camera views, including the industry-first Transparent Trailer View, making hitching and maneuvering large loads exceptionally easy. Ready for a heavy-duty truck that sets the standard for capability and luxury? Visit Stuckey GMC in Altoona, PA, today, or find this powerful Used 2020 GMC Sierra 2500HD AT4 and begin your financing application at stuckeyautomotive.com.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Keyless Entry
  • Parking Sensors / Assist
  • Power Seats
  • Premium Audio
  • Premium Package
  • Remote Start
  • Side-Impact Air Bags
  • Tow Package
  • Wireless Phone Charging

Vehicle History Report

VIN: 1GT49PE75LF292591

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

Seller Details

Listed 10/9/2025

View original listing
St

Stuckey GMC

808 Logan Blvd

Altoona, PA 16602

Phone

814-204-3682

Location

Contact Seller

St

Stuckey GMC

808 Logan Blvd

Altoona, PA 16602

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

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