New 2026 Gmc Sierra 2500 HD AT4

 0 miles
 Diesel
 O'Fallon, MO

$84,585

AI Analysis:

$83,355 average market price. 

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Key Features

Mileage

0 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

N/A

Color

Coastal Dune / Jet Black With Kalahari Accents

Title

Clean

VIN

1GT4UPEY6TF209497

Contact Seller

O'

O'Fallon Buick GMC

2150 Technology Drive

O'Fallon, MO 63368

Financing Available

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$1,432 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Recent Arrival! This new 2026 Dune GMC Sierra 2500HD AT4 Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD is well equipped and includes these features and benefits. The price listed above does not include a $599 administration fee, applicable tax, title, tags, license, delivery charges, or any dealer installed accessories.

Features & Options

  • AT4 Preferred Package
  • AT4 Premium Plus Package
  • Technology Package
  • X31 Off-Road Package
  • 10-Speed Automatic transmission
  • 4WD
  • Jet Black with Kalahari accents interior
  • 10-Way Power Driver Seat Adjuster with Lumbar
  • 10-Way Power Passenger Seat Adjuster with Lumbar
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • All-Weather Floor Liners
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2-Speed Active Transfer Case
  • 4-Wheel Disc Brakes
  • 7 Speakers
  • ABS brakes
  • Air Conditioning
  • Alloy wheels
  • AM/FM radio: SiriusXM with 360L

Vehicle History Report

VIN: 1GT4UPEY6TF209497

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

Seller Details

Listed 2/3/2026

View original listing
O'

O'Fallon Buick GMC

2150 Technology Drive

O'Fallon, MO 63368

Phone

636-200-**** Show number

Location

Contact Seller

O'

O'Fallon Buick GMC

2150 Technology Drive

O'Fallon, MO 63368

Financing Available

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

$1,432 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options