Used 2021 Gmc Sierra 1500 SLT

 56,226 miles
 Diesel
 Thomaston, ME

$37,999

AI Analysis:

$37,999 average market price. 

View Full Analysis.

Key Features

Mileage

56,226 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

14 / 20

Color

Cayenne Red Tintcoat / Jet Black

Title

Clean

Contact Seller

Ke

Key Ford of Rockland

2 Moody Drive

Thomaston, ME 04861

Financing Available

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

$643 / 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

Recent Arrival! 2021 GMC Sierra 1500 SLT 3.0L I6 Cayenne Red Tintcoat. 10-Speed Automatic, 4WD, Jet Black Leather. We believe there is more to buying a vehicle than worrying about the price. For that reason, Key Auto has simplified that process for our customers. When we price a vehicle, we take the following into consideration: 1) market conditions, 2) what the area dealers are selling them for, 3) NADA retail value. This way, when you leave a Key Auto Dealership, you're confident you've received the absolute best deal.

Features & Options

  • 10-Speed Automatic
  • 4WD
  • Jet Black Leather Preferred Equipment Group 4SA
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 170 Amp Alternator
  • 4G LTE Wi-Fi Hotspot Capable
  • Auto-Locking Rear Differential
  • Auxiliary External Transmission Oil Cooler
  • Chrome Grille
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Deep-Tinted Glass
  • Electric Rear-Window Defogger
  • Electrical Lock Control Steering Column
  • Front Frame-Mounted Black Recovery Hooks
  • GMC Connected Access Capable
  • Heated Driver & Front Outboard Passenger Seating

Vehicle History Report

VIN: 3GTU9DET0MG218345

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

Seller Details

Listed 11/23/2025

View original listing
Ke

Key Ford of Rockland

2 Moody Drive

Thomaston, ME 04861

Phone

207-594-**** Show number

Location

Contact Seller

Ke

Key Ford of Rockland

2 Moody Drive

Thomaston, ME 04861

Financing Available

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

$643 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options