Used 2021 Gmc Sierra 3500 HD SLE

$42,800

Financing as low as $699 per month.

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Key Features

Mileage

43,604

Drivetrain

4WD

Engine

6.6L 8 Cylinder

Transmission

Automatic

Fuel Type

Gasoline

MPG

N/A

Color

Summit White / Jet Black

Title

Clean

Contact Seller

Ga

Gallagher GMC

325 Columbus Boulevard

New Britain, CT 06051

New Britain, CT 06051

By submitting this form, you agree to be contacted by the seller.

Dealer Description

2021 GMC Sierra 3500HD SLE – Summit White, Low Mileage, 4WD, Loaded Features. Looking for a powerful, reliable heavy-duty truck? Check out this 2021 GMC Sierra 3500HD SLE in Summit White with low mileage—8,677 miles below the market average! Built for performance and comfort, this 4WD standard cab truck combines rugged capability with modern technology and premium features.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Automatic climate control
  • Backup camera
  • Bluetooth
  • Fog lights
  • Keyless entry
  • Lane departure warning
  • Parking sensors / assist
  • Power seats
  • Remote start
  • Side-impact air bags
  • Tow package

Vehicle History Report

VIN: 1GT39TE75MF214818

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

Seller Details

Listed 11/24/2025

View original listing
Ga

Gallagher GMC

325 Columbus Boulevard

New Britain, CT 06051

New Britain, CT 06051

Phone

860-438-6208

Location

Contact Seller

Ga

Gallagher GMC

325 Columbus Boulevard

New Britain, CT 06051

New Britain, CT 06051

By submitting this form, you agree to be contacted by the seller.

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