New 2025 Gmc Sierra 2500 HD AT4X

$105,555

Financing as low as $1,725 per month.

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Key Features

Mileage

0

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

Allison 10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

N/A

Color

Onyx Black / Obsidian Rush

Title

Clean

Contact Seller

Wo

Wolfe Chevrolet GMC Of Fort Benton

2520 St Charles St

Fort Benton, MT 59442

Fort Benton, MT 59442

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

Dealer Description

This vehicle will come with a complementary Lifetime Powertrain warranty. No max amount of miles no max amount of years, you are protected. Command the road with power and precision in the 2025 GMC Sierra 2500HD AT4X. This rugged and refined heavy-duty truck comes equipped with 4WD, a spacious Crew Cab with a 159" wheelbase, and four full-sized doors for easy access and comfort. Under the hood lies a formidable Duramax 6.6L Turbo Diesel V8 engine, paired with the legendary Allison 10-speed automatic transmission—delivering exceptional towing capability, torque, and long-haul efficiency. Dressed in a bold Onyx Black exterior, the AT4X trim offers a striking presence combined with off-road readiness and premium features. Built for both work and adventure, this Sierra 2500HD blends capability with high-end technology, superior ride quality, and the aggressive styling that defines the AT4X lineup. Whether you're heading off the beaten path or hauling serious loads, the 2025 Sierra 2500HD AT4X is engineered to rise to the challenge.

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
  • Push Start
  • Rain Sensing Wipers
  • Remote Start
  • Side-Impact Air Bags
  • Sunroof / Moonroof
  • Tow Package
  • Wireless Phone Charging

Vehicle History Report

VIN: 1GT4UZEY2SF344910

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

Seller Details

Listed 8/6/2025

View original listing
Wo

Wolfe Chevrolet GMC Of Fort Benton

2520 St Charles St

Fort Benton, MT 59442

Fort Benton, MT 59442

Phone

406-622-5491

Location

Contact Seller

Wo

Wolfe Chevrolet GMC Of Fort Benton

2520 St Charles St

Fort Benton, MT 59442

Fort Benton, MT 59442

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

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