Certified 2021 Gmc Sierra 1500 SLT

 66,682 miles
 Gas
 New Britain, CT

$36,950

AI Analysis:

$38,252 average market price. You save $1,302 (3%). 

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Key Features

Mileage

66,682 miles

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

8 Speed Automatic Transmission

Fuel Type

Gas

MPG

14 / 20

Color

Onyx Black / Jet Black

Title

Clean

VIN

3GTU9DED5MG455051

Contact Seller

Ga

Gallagher GMC

325 Columbus Boulevard

New Britain, CT 06051

New Britain, CT 06051

Financing Available

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

$625 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

This 2021 GMC Sierra 1500 SLT combines bold styling, proven V8 power, and premium comfort with the confidence of Car Bravo Certification. Equipped with the X31 Off-Road Package and ProGrade Trailering System, this Sierra is ready for work, towing, or weekend adventures.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Keyless Entry
  • Leather Seats
  • Power Seats
  • Push Start
  • Side-Impact Air Bags
  • Sunroof / Moonroof
  • Tow Package
  • Wi-Fi Hotspot

Vehicle History Report

VIN: 3GTU9DED5MG455051

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

Seller Details

Listed 1/25/2026

View original listing
Ga

Gallagher GMC

325 Columbus Boulevard

New Britain, CT 06051

New Britain, CT 06051

Phone

860-438-**** Show number

Location

Contact Seller

Ga

Gallagher GMC

325 Columbus Boulevard

New Britain, CT 06051

New Britain, CT 06051

Financing Available

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

$625 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options