New 2026 Gmc Sierra 3500 HD AT4

$91,030

Financing as low as $1,487 per month.

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Key Features

Mileage

0

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

N/A

Color

Onyx Black / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Mc

McKenzie Buick GMC

6500 Caroline St

Milton, FL 32570

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

Dealer Description

The 2026 GMC Sierra 3500 HD AT4 features a 6.6L Duramax Turbo-Diesel V8 engine and a host of premium options for comfort, safety, and technology. With its Onyx Black exterior and Jet Black interior with Kalahari accents, this truck offers both rugged capability and refined features. The Sierra 3500 HD is designed for heavy-duty performance, towing, and trailering, while the AT4 trim adds advanced off-road capabilities.

Features & Options

  • AWD
  • Adaptive Cruise Control
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Lane Departure Warning
  • Leather Seats
  • Parking Sensors / Assist
  • Power Seats
  • Premium Plus Package
  • Push Start
  • Rain Sensing Wipers
  • Remote Start
  • Side-Impact Air Bags
  • Sunroof / Moonroof
  • Technology Package
  • Tow Package
  • Wireless Phone Charging

Vehicle History Report

VIN: 1GT4UVEYXTF103221

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

Seller Details

Listed 9/3/2025

View original listing
Mc

McKenzie Buick GMC

6500 Caroline St

Milton, FL 32570

Phone

850-981-6458

Location

Contact Seller

Mc

McKenzie Buick GMC

6500 Caroline St

Milton, FL 32570

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

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