Certified 2021 Gmc Sierra 1500 AT4

 81,709 miles
 Gas
 Tullahoma, TN

$37,838

AI Analysis:

$38,900 average market price. You save $1,062 (3%). 

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Key Features

Mileage

81,709 miles

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

16 / 21

Color

Summit White / Jet Black W/Kalahari Accents

Title

Clean

VIN

3GTP9EED8MG454334

Contact Seller

St

Stan McNabb

2008 N Jackson St

Tullahoma, TN 37388-2277

Financing Available

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

$640 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Discover rugged capability and refined comfort with this certified pre-owned 2021 GMC Sierra 1500 AT4, now available in Tullahoma, TN. Powered by a robust 5.3L V8 gasoline engine and equipped with 4WD, this GMC Sierra AT4 delivers confident towing and off-road performance without sacrificing everyday drivability. Enjoy advanced connectivity with Apple CarPlay and Android Auto, plus convenient tech like a Back-Up Camera for easier parking and trailering. This GMC Sierra stands out with a CARFAX 1-Owner history and meticulous factory-certified inspection, providing peace of mind that comes with certified pre-owned status. Inside, features such as a Heated Steering Wheel add comfort during chilly Tennessee mornings, while premium AT4 styling and capability elevate your driving experience whether heading to work or weekend adventures. Located in Tullahoma, TN, this 2021 GMC Sierra 1500 AT4 is offered at the best price in the area, combining value, performance, and certified assurance. Don't miss your chance to own a well-maintained, single-owner GMC Sierra with a V8 punch and full 4WD capability. Schedule a test drive today and see why this certified GMC Sierra 1500 AT4 is the smart choice for rugged luxury and reliability.

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
  • Apple CarPlay/Android Auto smart device mirroring
  • HD Rear Vision Camera w/Hitch View rear mounted camera
  • Brake assist system
  • Cruise control with steering wheel mounted controls
  • Keyfob remote start
  • Trailering Package
  • Off-Road Suspension
  • Skid Plates
  • Spray-On Pickup Bed Liner with AT4 Logo

Vehicle History Report

VIN: 3GTP9EED8MG454334

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

Seller Details

Listed 3/29/2026

View original listing
St

Stan McNabb

2008 N Jackson St

Tullahoma, TN 37388-2277

Phone

931-455-**** Show number

Location

Contact Seller

St

Stan McNabb

2008 N Jackson St

Tullahoma, TN 37388-2277

Financing Available

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

$640 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options