Used 2021 Gmc Sierra 1500 AT4

 89,243 miles
 Gas
 Portsmouth, NH

$34,999

AI Analysis:

$37,597 average market price. You save $2,598 (7%). 

View Full Analysis.

Key Features

Mileage

89,243 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

22 / 26

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

VIN

3GTP9EEL4MG274470

Contact Seller

Ke

Key Auto Group

549 US HIGHWAY 1 Bypass

Portsmouth, NH 03801

Financing Available

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

$592 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Curious what you can afford?

Avoid dealer markup and get straight to driving. Compare rates from multiple lenders instantly to ensure you’re getting the best deal possible.

Compare rates with MyAutoLoan

Dealer Description

10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. 2021 GMC Sierra 1500 AT4 Summit White AT4 4WD 10-Speed Automatic EcoTec3 6.2L V8. The Best Service, The Best Selection, The Best Price...The Difference is Key! Internet advertised price includes a $500 Trade-in and $500 dealer financing incentive. Customer must trade in a vehicle to qualify for $500 trade-in incentive. Customer must use dealer supplied financing to qualify for $500 finance incentive. Key Chevrolet Burlington is proud to present you with another True Market Priced Pre-Owned Vehicle. Transparent Pricing Of $ 34999 !! This 2021 GMC Sierra 1500 AT4 is loaded with the following Factory Options: 10-Speed Automatic, 4WD, and Jet Black With Kalahari Accents Leather AT4 Preferred Package, AT4 Value Package, Driver Alert Package I, Trailering Package, etc.

Features & Options

  • Apple CarPlay/Android Auto
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Auto-dimming Rear-View mirror
  • Ventilated front seats
  • Variably intermittent wipers
  • Trip computer
  • Traction control
  • Tilt steering wheel
  • Telescoping steering wheel
  • Steering wheel mounted audio controls
  • Split folding rear seat
  • Speed-sensing steering
  • Speed control
  • Security system
  • Remote keyless entry
  • Rear window defroster
  • Rear step bumper
  • Rear seat center armrest
  • Rear reading lights

Vehicle History Report

VIN: 3GTP9EEL4MG274470

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

Seller Details

Listed 2/8/2026

View original listing
Ke

Key Auto Group

549 US HIGHWAY 1 Bypass

Portsmouth, NH 03801

Phone

855-926-**** Show number

Location

Contact Seller

Ke

Key Auto Group

549 US HIGHWAY 1 Bypass

Portsmouth, NH 03801

Financing Available

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

$592 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options