Used 2021 Gmc Sierra 1500 AT4

$39,323

Financing as low as $642 per month.

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Key Features

Mileage

103,794

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

16 / 21

Color

Summit White / Jet Black W/Kalahari Accents

Title

Clean

Contact Seller

Mt

Mt Home Chrysler Jeep Dodge LLC

2800 American Legion Blvd

Mountain Home, ID 83647-3100

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

Dealer Description

Introducing the 2021 GMC Sierra 1500 AT4, a robust and versatile truck designed to meet your toughest demands while providing premium comfort. This model, equipped with a powerful 6-cylinder, 3.0L engine and 4WD, is engineered to deliver exceptional performance both on and off the road. The GMC Sierra 1500 AT4 stands out with its rugged design and advanced capabilities, making it an ideal choice for those who seek adventure and reliability. Inside, the cabin offers a luxurious experience with high-quality leather seats that provide superior comfort during long journeys. The vehicle is fitted with state-of-the-art technology, including Steering Wheel Audio Controls, allowing you to manage your entertainment system effortlessly while keeping your focus on the road. Safety is a top priority, and this GMC Sierra 1500 AT4 comes equipped with Lane Departure Warning and a Back-Up Camera, ensuring peace of mind during every drive. Enhance your driving experience with Adaptive Cruise Control, which adjusts your speed automatically to maintain a safe distance from the vehicle ahead. Whether you're navigating city streets or challenging terrains, the 2021 GMC Sierra 1500 AT4 promises a blend of power, luxury, and cutting-edge features to elevate your journey.

Features & Options

  • Leather upholstery
  • Automatic temperature control
  • Wireless phone connectivity
  • Front dual zone A/C
  • Auto-dimming rearview mirror
  • Split folding rear seat
  • Memory seat
  • Heated front seats
  • Ventilated front seats
  • Perimeter/approach lights
  • Remote keyless entry
  • Heated steering wheel
  • Ultrasonic Front and Rear Park Assist; Rear Cross; Rear Cross; Lane Change Alert; Blind Spot Alert Side.
  • Forward Collision Alert; Automatic.
  • Front Pedestrian Braking; Rear Cross Traffic Alert; Lane Departure Warning.
  • Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat.
  • IntelliBeam Automatic High Beam On/off; Adaptive Cruise Control.
  • Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging.

Vehicle History Report

VIN: 3GTU9EET5MG239391

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

Seller Details

Listed 9/2/2025

View original listing
Mt

Mt Home Chrysler Jeep Dodge LLC

2800 American Legion Blvd

Mountain Home, ID 83647-3100

Phone

208-391-4528

Location

Contact Seller

Mt

Mt Home Chrysler Jeep Dodge LLC

2800 American Legion Blvd

Mountain Home, ID 83647-3100

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

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