Used 2021 Gmc Sierra 1500 AT4

$37,293

Financing as low as $609 per month.

Key Features

Mileage

88,139

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

Automatic

Fuel Type

Diesel

MPG

14 / 19

Color

Satin Steel Metallic / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Ro

Ross Downing Cadillac

1301 S Morrison Blvd

Hammond, LA 70403

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

Dealer Description

Elevate your driving experience with this exceptional 2021 GMC Sierra 1500 AT4. This powerful and capable truck is packed with premium features that will enhance your every journey. The Sierra AT4 is designed to conquer any terrain with its off-road-focused capabilities. The 3.0L Duramax Diesel engine delivers exceptional power and efficiency, providing an impressive 22 city and 26 highway MPG. The advanced AT4 Premium Package enhances the driving experience with features like the HD Surround Vision system, Multicolor Head-Up Display, and Rear Camera Mirror. Comfort and convenience are also at the forefront, with amenities like heated and ventilated front seats, a heated steering wheel, and a premium Bose audio system. The Technology Package adds cutting-edge features like Automatic Emergency Braking, Lane Keep Assist, and Adaptive Cruise Control, providing an unparalleled level of safety and convenience. Whether you're tackling rugged terrain or navigating the daily commute, this Sierra AT4 is the ultimate companion. Its exceptional capabilities, premium features, and striking design make it a standout in the full-size truck segment. Experience the difference for yourself and schedule a test drive today. This Sierra AT4 is an exceptional value, offering a compelling blend of capability, technology, and comfort. With its impressive list of features and the confidence-inspiring Duramax Diesel powertrain, it's a truck that's ready to elevate your driving experience. Visit our showroom today to explore this exceptional Sierra and discover how it can enhance your lifestyle.

Features & Options

  • Adaptive Cruise Control
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Automatic High Beams
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance

Vehicle History Report

VIN: 3GTU9EET4MG311813

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

Seller Details

Listed 12/20/2025

View original listing
Ro

Ross Downing Cadillac

1301 S Morrison Blvd

Hammond, LA 70403

Phone

985-200-0034

Location

Contact Seller

Ro

Ross Downing Cadillac

1301 S Morrison Blvd

Hammond, LA 70403

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

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