Used 2020 Gmc Sierra 1500 AT4

$41,499

Financing as low as $678 per month.

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Key Features

Mileage

45,014

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

Automatic

Fuel Type

Diesel

MPG

16 / 21

Color

Black / Black

Title

Clean

Contact Seller

Ma

Maguire Chevrolet of Grand Island

2000 Alvin Road

Grand Island, NY 14072

Grand Island, New York 14072

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

Dealer Description

The 2020 GMC Sierra 1500 AT4 4WD in Onyx Black is a premium pickup that blends rugged off-road capability with upscale refinement. Beneath the hood, its powered by the durable 3.0L I6 Duramax Turbo-Diesel engine paired to a smooth 10-speed automatic transmission, delivering excellent towing power, torque, and efficiency. With four-wheel drive, off-road suspension, skid plates, and the AT4s trail-ready engineering, this Sierra is built to take you beyond the pavement with confidence. Its bold Onyx Black exterior is accented by distinctive AT4 styling cues, including a striking grille, red recovery hooks, and an aggressive stance that commands attention. Step inside, and you're welcomed by a refined cabin with Jet Black leather seating accented with Kalahari details, advanced technology like a large touchscreen infotainment system, smartphone integration, and premium sound-making every drive both connected and comfortable. Whether its hauling heavy loads, conquering trails, or enjoying a night out in Syracuse, the 2020 GMC Sierra 1500 AT4 delivers uncompromising performance and luxury in one tough package. Schedule your test drive today at Maguire Chrysler Dodge Jeep Ram of Syracuse and experience the perfect balance of strength and sophistication.

Features & Options

  • AWD
  • Off-road suspension
  • Skid plates
  • Trail-ready engineering
  • Large touchscreen infotainment system
  • Smartphone integration
  • Premium sound-making

Vehicle History Report

VIN: 3GTU9EET5LG345659

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Seller Details

Listed 10/14/2025

View original listing
Ma

Maguire Chevrolet of Grand Island

2000 Alvin Road

Grand Island, NY 14072

Grand Island, New York 14072

Phone

716-539-0735

Location

Contact Seller

Ma

Maguire Chevrolet of Grand Island

2000 Alvin Road

Grand Island, NY 14072

Grand Island, New York 14072

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

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