CarGurus Header
2026 GMC Sierra 3500HD

2026 GMC Sierra 3500HD

Mileage: 6 · Slidell, LA

$84,165

2026 GMC Sierra 3500HD Denali Crew Cab LB DRW 4WD

Slidell, LA

$84,165

MSRP

$95,165

Dealer rating

Request information

Features

  • Mileage
    Mileage

    6

  • Drivetrain
    Drivetrain

    Four-Wheel Drive

  • Exterior color
    Exterior color

    Sterling Metallic

  • Interior color
    Interior color

    Jet Black

  • Engine
    Engine

    470 hp 6.6L V8 Biodiesel

  • Fuel type
    Fuel type

    Biodiesel

  • Transmission
    Transmission

    Automatic

  • Alloy wheels
    Alloy wheels

Finance in advance

No Impact on Your Credit Score
Only takes minutes
Personalized Real Rates

Overview

  • Make:GMC
  • Model:Sierra 3500HD
  • Year:2026
  • Trim:Denali
  • Body type:Pickup Truck
  • Exterior color:Sterling Metallic
  • Interior color:Jet Black
  • Mileage:6 mi
  • Condition:New
  • VIN:1GT4UWEY7TF178609
  • Stock number:26G1714

Fuel economy

  • Fuel tank size:35 gal
  • Fuel type:Biodiesel

Performance

  • Transmission:Automatic
  • Drivetrain:Four-Wheel Drive
  • Engine:470 hp 6.6L V8 Biodiesel
  • Horsepower:470 hp

Safety

  • ABS Brakes
  • Curtain Airbags
  • Driver Airbag
  • Front Side Airbags
  • Passenger Airbag

Measurements

  • Doors:4 doors
  • Front legroom:44 in
  • Back legroom:43 in
  • Cabin size:Crew Cab
  • Cargo volume:98 in

History

Clean title

No issues reported.

0 accidents reported

No accidents or damage reported.

Pricing

  • Selling slowly
    On the market longer than average. There may be flexibility on price.
  • Price decreased
    Price went down by $10,500.
  • 131 days at this dealership
    132 days on CarGurus · 0 saves

Dealer

TOP  RATEDDEALER 2025
Legacy GMC of Slidell

Dealer reviews

4.3(9 reviews)

Dealer's description

Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 3500HD Denali. This GMC includes: WHEELS, 18'' Aluminum Wheels STERLING METALLIC GVWR, 14,000 LBS Dual Rear Wheels ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY LPO, HITCH PACKAGE Tow Hitch ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged DENALI RESERVE PACKAGE Generic Sun/Moonroof Sun/Moonroof GOOSENECK / 5TH WHEEL PREP PACKAGE Tow Hitch TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T *Note - For third party subscriptions or services, please contact the dealer for more information.* Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 3500HD Denali is the vehicle others dream to own. Don't miss your chance to make it your new ride. This vehicle comes with 4WD for better traction on unstable surfaces, like snow and dirt to give you the edge over anything you might encounter on the road. The 2026 GMC exterior is finished in a breathtaking Sterling Metallic, while being complemented by such a gorgeous Jet Black interior. This color combination is stunning and absolutely beautiful! Dealer Disclosure: Prices do not include state and local tax, title, license, notarial fees, convenience fees, documentary fees, and any finance charges. All prices, specifications and availability subject to change without notice. Contact dealer for most current information .Not available with special finance, lease and some other offers.

Notify me of new listings like this one

By clicking "Email me," you agree to our Privacy Policy and Terms of Use.

Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.

CarGurus Footer