New 2026 Gmc Sierra 2500 HD Denali

$83,496

Financing as low as $1,364 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

Downpour Metallic / Jet Black, Forge Perforated Leather Seat Trim

Title

Clean

Contact Seller

Ca

Castle Buick GMC

7400 Cerak Rd

North Riverside, IL 60546

North Riverside, IL 60546

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

Dealer Description

Experience the ultimate in power, capability, and premium comfort with the 2026 GMC Sierra 2500HD Denali. This exceptional heavy-duty truck is built to conquer any task, whether you're hauling heavy loads, towing your prized possessions, or exploring the great outdoors. The Sierra 2500HD Denali is powered by the legendary Duramax 6.6L V8 Turbodiesel engine, delivering an incredible 470 horsepower and an astounding 975 lb-ft of torque. This engine is paired with a smooth-shifting 10-speed automatic transmission and the confidence of 4-wheel drive, making it a true workhorse that can handle any job with ease. Beyond its impressive performance, the Denali trim elevates the Sierra 2500HD with a wealth of premium features. Indulge in the comfort of heated and ventilated front seats, a heated steering wheel, and a Bose premium audio system. Stay connected with the latest technology, including a head-up display, wireless charging, and a suite of advanced safety features like Automatic Emergency Braking and Rear Cross Traffic Alert. Whether you're towing a heavy trailer, navigating challenging off-road terrain, or simply enjoying the daily commute, the 2026 GMC Sierra 2500HD Denali is the ultimate heavy-duty truck that combines uncompromising capability with unparalleled luxury. Experience the difference for yourself and schedule a test drive today.

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
  • Technology Package
  • Tow Package
  • Wireless Phone Charging

Vehicle History Report

VIN: 1GT4UREY6TF179428

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

Seller Details

Listed 11/24/2025

View original listing
Ca

Castle Buick GMC

7400 Cerak Rd

North Riverside, IL 60546

North Riverside, IL 60546

Phone

708-853-3542

Location

Contact Seller

Ca

Castle Buick GMC

7400 Cerak Rd

North Riverside, IL 60546

North Riverside, IL 60546

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

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