Used 2021 Gmc Sierra 1500 AT4

 63,929 miles
 Diesel
 Huntsville, AL

$42,997

AI Analysis:

$41,738 average market price. 

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Key Features

Mileage

63,929 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed

Fuel Type

Diesel

MPG

10 / 9

Color

Black / Black

Title

Clean

Contact Seller

Hu

Huntsville Trucks

2223 Memorial Pkwy SW

Huntsville, AL 35801

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$728 / month

  • Rates as low as 4.09% APR

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Dealer Description

Get ready to hit the road in style with this sleek Black 2021 GMC Sierra 1500! This beast of a truck is ready for all your adventures, with a Trailer Package to haul your toys, a ProGrade Trailering System to make towing a breeze, and a rear axle with a 3.23 ratio for smooth acceleration. Built tough with a Pickup bed for all your gear and a GVWR of 7000 lbs, this truck means business. Take on any terrain with the Off-Road suspension, Auto-locking rear differential, and Hill Descent Control. The 4-wheel drive, skid plates, and Red recovery hooks ensure you're prepared for anything that comes your way. Step inside to find a comfortable and functional interior, with features like dual-zone automatic climate control, USB ports, and a leather-wrapped heated steering wheel. Stay connected and entertained with the 6-speaker audio system, while the 10-way power adjustable seats keep you comfortable on long drives. Safety is a top priority with StabiliTrak stability control, multiple airbags, and Hitch Guidance to assist with your towing needs. Plus, the Teen Driver mode allows you to monitor and coach new drivers. Don't miss out on this incredible truck - a Carfax report is available for full peace of mind! Visit Huntsville Trucks to shop our great deals. You can contact us or call 256-445-5544 to schedule your test drive today.

Features & Options

  • Trailering Package
  • ProGrade Trailering System
  • Rear axle, 3.23 ratio
  • Pickup bed
  • GVWR, 7000 lbs
  • Air filter, heavy-duty
  • Automatic Stop/Start
  • Hill Descent Control
  • Auto-locking rear differential
  • Transfer case, two-speed, electronic Autotrac with push button control
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • 4-wheel drive
  • Cooling, external engine oil cooler
  • Cooling, auxiliary external transmission oil cooler
  • Alternator, 170 amps
  • Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr maintenance-free
  • Frame, fully-boxed, hydroformed front section
  • Skid Plates
  • Trailer brake controller, integrated

Vehicle History Report

VIN: 3GTU9EET8MG450066

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

Seller Details

Listed 1/20/2026

View original listing
Hu

Huntsville Trucks

2223 Memorial Pkwy SW

Huntsville, AL 35801

Phone

256-445-**** Show number

Location

Contact Seller

Hu

Huntsville Trucks

2223 Memorial Pkwy SW

Huntsville, AL 35801

Financing Available

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

$728 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options