Used 2021 Gmc Sierra 1500 AT4

 70,829 miles
 Gas
 Augusta, ME

$34,988

AI Analysis:

$39,891 average market price. You save $4,903 (12%). 

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Key Features

Mileage

70,829 miles

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

16 / 21

Color

Summit White (Summit Red) Is Not A Color, But A Red Color. The Summit Is A Red Color. / Jet Black With Kalahari Accents

Title

Clean

VIN

3GTP9EED9MG240663

Contact Seller

Qu

Quirk Auto Group

20 State St

Augusta, ME 4376

Financing Available

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$592 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

The 2021 GMC Sierra 1500 AT4 offers a blend of rugged capability and premium comfort. With its Summit White exterior and Jet Black interior featuring Kalahari accents, this Crew Cab pickup is designed for both off-road adventure and everyday driving. The 5.3L EcoTec3 V8 engine, paired with a 10-speed automatic transmission, delivers a powerful and efficient driving experience. Advanced features like the Premium GMC Infotainment System, heated and ventilated seats, and a bed liner add to the vehicle's versatility and luxury.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Keyless Entry
  • Power Seats
  • Satellite Radio Ready
  • Side-Impact Air Bags
  • Tow Package
  • WiFi Hotspot
  • Bed Liner
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Power Steering (Blind Spot)

Vehicle History Report

VIN: 3GTP9EED9MG240663

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

Seller Details

Listed 2/8/2026

View original listing
Qu

Quirk Auto Group

20 State St

Augusta, ME 4376

Phone

207-622-**** Show number

Email

****@quirkautogroup.com Show email

Location

Contact Seller

Qu

Quirk Auto Group

20 State St

Augusta, ME 4376

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