Used 2025 Gmc Sierra 2500 HD AT4

 44,079 miles
 Diesel
 New Iberia, LA

$75,869

AI Analysis:

$67,891 average market price. 

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Key Features

Mileage

44,079 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

N/A

Fuel Type

Diesel

MPG

N/A

Color

N/A

Title

Clean

VIN

1GT4UPEY5SF147296

Contact Seller

Mu

Musson Patout Automotive Group

214 West Hwy 90 Frontage Road

New Iberia, LA 70560

Financing Available

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

$1,284 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

The 2025 GMC Sierra 2500 AT4 is a true powerhouse that combines performance, comfort and style. This vehicle is more than just a truck - it's a testament to GMC's commitment to delivering the ultimate in performance, comfort, and style. The Sierra 2500HD AT4 is ready to take on any challenge. Key highlights include power retractable assist steps with LED lighting, engine block heater, gooseneck/5th wheel prep package, AT4 premium plus package, Bose premium 7-speaker sound system, wireless charging, heated steering wheel, ventilated front seats, multicolor 15 diagonal head-up display, trailer camera provisions & trailer viewing software, trailer side blind zone alert. The Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission delivers an awe-inspiring 470 horsepower and an incredible 975 lb-ft of torque. This exceptional powertrain not only provides the muscle you need for your toughest tasks but also ensures a smooth, responsive driving experience. The premium leather-appointed seating, dual-zone automatic climate control, and advanced infotainment system with wireless Apple CarPlay and Android Auto integration create an environment that pampers you and your passengers. The available power sunroof, heated and ventilated front seats, and heated rear seats further enhance the luxurious cabin experience. The X31 Off-Road Package, 2-Speed Active Transfer Case, and Hill Descent Control make this truck truly remarkable for off-road capabilities. Safety is also a top priority with features like Forward Collision Alert, Automatic Emergency Braking, and Rear Cross Traffic Alert keeping you and your loved ones protected on every journey.

Features & Options

  • Power Retractable Assist Steps with LED Lighting
  • Engine Block Heater
  • Gooseneck/5th Wheel Prep Package
  • AT4 Premium Plus Package
  • Bose Premium 7-Speaker Sound System
  • Wireless Charging
  • Heated Steering Wheel
  • Ventilated Front Seats
  • Multicolor 15 Diagonal Head-Up Display
  • Trailer Cam Provisions & Trailer Viewing Software
  • Trailer Side Blind Zone Alert
  • Premium Leather-Appointed Seating
  • Dual-Zone Automatic Climate Control
  • Advanced Infotainment System with Wireless Apple CarPlay and Android Auto Integration
  • Power Sunroof
  • Heated Rear Seats
  • X31 Off-Road Package
  • 2-Speed Active Transfer Case
  • Hill Descent Control

Vehicle History Report

VIN: 1GT4UPEY5SF147296

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

Seller Details

Listed 3/31/2026

View original listing
Mu

Musson Patout Automotive Group

214 West Hwy 90 Frontage Road

New Iberia, LA 70560

Phone

337-365-**** Show number

Location

Contact Seller

Mu

Musson Patout Automotive Group

214 West Hwy 90 Frontage Road

New Iberia, LA 70560

Financing Available

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

$1,284 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options