Used 2021 Gmc Sierra 1500 AT4

 85,915 miles
 Diesel
 Mobile, AL

$36,798

AI Analysis:

$37,984 average market price. You save $1,186 (3%). 

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Key Features

Mileage

85,915 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

15 / 21

Color

Cayenne Red Tintcoat / Jet Black With Kalahari Accents

Title

Clean

VIN

3GTU9EET2MG425731

Contact Seller

IN

INFINITI of Mobile

1147 East I-65 Service Rd S

Mobile, AL 36606

Financing Available

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$623 / month

  • Rates as low as 4.09% APR

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Dealer Description

Discover the ultimate in rugged capability and refined luxury with this 2021 GMC Sierra 1500 AT4. This exceptional vehicle is more than just a truck - it's a testament to GMC's commitment to engineering excellence and a true embodiment of the AT4 brand. Meticulously equipped, this Sierra 1500 AT4 boasts an impressive array of features that set it apart from the competition. But the true beauty of this Sierra 1500 AT4 lies in its uncompromising performance and off-road prowess. Powered by a robust 3.0L I-6 Diesel Turbocharged (Duramax) engine, this truck delivers an exceptional 277 horsepower and a staggering 460 lb-ft of torque, providing the muscle you need to tackle any terrain with confidence. The 10-speed automatic transmission and 4-wheel drive system ensure seamless power delivery and superior traction, whether you're navigating the open highway or venturing off the beaten path. Beyond its impressive capabilities, this Sierra 1500 AT4 also pampers you with a wealth of premium features. Enjoy the convenience of keyless entry, the comfort of heated and ventilated front seats, and the connectivity of Apple CarPlay and Android Auto. The premium audio system and 120-volt power outlets ensure you stay entertained and powered up, no matter where your adventures take you. Safety is also a top priority, with features like the HD Rear Vision Camera, Theft Deterrent System, and a suite of advanced airbags to keep you and your passengers secure. The Off-Road Suspension and Hill Descent Control further enhance the Sierra 1500 AT4's capability, allowing you to tackle even the most challenging terrain with ease. Whether you're towing a trailer, hauling heavy cargo, or simply enjoying the open road, this 2021 GMC Sierra 1500 AT4 is the ultimate companion.

Features & Options

  • Blind Spot Monitor
  • Moon Roof
  • Apple CarPlay
  • Android Auto
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Heated Seats
  • Keyless Entry
  • Leather Seats
  • Memory Seats
  • Power Seats
  • Premium Audio
  • Satellite Radio Ready
  • Side-Impact Air Bags
  • Sunroof / Moonroof
  • Tow Package
  • WiFi Hotspot

Vehicle History Report

VIN: 3GTU9EET2MG425731

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

Seller Details

Listed 3/8/2026

View original listing
IN

INFINITI of Mobile

1147 East I-65 Service Rd S

Mobile, AL 36606

Phone

251-732-**** Show number

Location

Contact Seller

IN

INFINITI of Mobile

1147 East I-65 Service Rd S

Mobile, AL 36606

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$623 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options