New 2026 Gmc Sierra 3500 HD AT4

$91,109

Financing as low as $1,489 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

Sterling Metallic / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Bo

Bob Pion Buick GMC

333 Memorial Dr

Chicopee, MA 01020

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, a premium interior with Jet Black and Kalahari accents, and a range of advanced technology and safety features. This truck is designed for both heavy-duty work and comfort, offering features like a head-up display, ventilated and heated seats, and a premium sound system. The AT4 package includes high gloss black wheels, LED lighting, and an all-terrain spare tire, while the ProGrade Trailering System provides advanced trailer management. The Sierra 3500 HD is built for performance, towing capacity, and off-road capability.

Features & Options

  • Adaptive Cruise Control
  • Head-Up Display
  • Ventilated driver and front passenger seats
  • Heated rear outboard seats
  • Heated steering wheel
  • Keyless Open and Start
  • Rear Camera Mirror
  • Wireless Apple CarPlay and Android Auto
  • Bose Premium Sound System
  • SiriusXM with 360L Trial Subscription
  • Wireless Charging
  • Power sunroof
  • Rainsense automatic wipers
  • IntelliBeam LED headlamps
  • LED fog lamps
  • GMC MultiPro Tailgate
  • Trailer Side Blind Zone Alert
  • HD Surround Vision
  • Front Pedestrian Braking
  • Lane Departure Warning
  • Automatic Emergency Braking

Vehicle History Report

VIN: 1GT4UVEY8TF125833

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

Seller Details

Listed 10/13/2025

View original listing
Bo

Bob Pion Buick GMC

333 Memorial Dr

Chicopee, MA 01020

Phone

413-206-9251

Location

Contact Seller

Bo

Bob Pion Buick GMC

333 Memorial Dr

Chicopee, MA 01020

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

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