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 Toyota

370 Elmira Rd

Ithaca, NY 14850

Ithaca, NY 14850

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
  • Adaptive Cruise Control
  • Android Auto
  • Apple CarPlay
  • Backup Camera
  • Fog Lights
  • Heated Seats
  • Keyless Entry
  • Lane Departure Warning
  • Lane Keep Assist
  • Memory Seats
  • Moonroof
  • Parking Sensors / Assist
  • Power Seats
  • Premium Audio
  • Premium Package
  • Technology Package
  • Tow Package
  • Wireless Phone Charging

Vehicle History Report

VIN: 3GTU9EET5LG345659

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Seller Details

Listed 10/11/2025

View original listing
Ma

Maguire Toyota

370 Elmira Rd

Ithaca, NY 14850

Ithaca, NY 14850

Phone

888-709-0514

Location

Contact Seller

Ma

Maguire Toyota

370 Elmira Rd

Ithaca, NY 14850

Ithaca, NY 14850

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

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