Used 2021 Gmc Sierra 1500 AT4

 44,260 miles
 Gas
 Portsmouth, NH

$38,995

AI Analysis:

$42,999 average market price. You save $4,004 (9%). 

View Full Analysis.

Key Features

Mileage

44,260 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

15 / 19

Color

Onyx Black / Jet Black With Kalahari Accents

Title

Clean

VIN

1GTP9EEL0MZ298118

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!

$660 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Priced below KBB Fair Purchase Price! 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. 2021 GMC Sierra 1500 AT4 Onyx Black 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. Odometer is 16116 miles below market average! Key Chevrolet Burlington is proud to present you with another True Market Priced Pre-Owned Vehicle. Transparent Pricing Of $39,995! This 2021 GMC Sierra 1500 AT4 is loaded with the following Factory Options.

Features & Options

  • Lane Change Alert with Side Blind Zone Alert
  • Perimeter Lighting
  • Rear Cross Traffic Alert
  • Ultrasonic Front & Rear Park Assist
  • Adaptive Cruise Control
  • Automatic Emergency Braking
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • IntelliBeam Automatic High Beam On/Off
  • Lane Keep Assist with Lane Departure Warning
  • Safety Alert Seat
  • Power Sliding Rear Window w/Rear Defogger
  • Premium Bose 7-Speaker Sound System
  • Premium GMC Infotainment System w/Navigation
  • SiriusXM w/360L
  • Universal Home Remote
  • Wireless Charging
  • AT4 CarbonPro Edition
  • MultiPro Audio System by Kicker

Vehicle History Report

VIN: 1GTP9EEL0MZ298118

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!

$660 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options