New 2026 GMCSierra 2500 HD Denali

  • Diesel
On the Lot
at Maxon Buick GMC
    Exterior Color
    Onyx Black
    Interior Color
    Jet Black, Forge Perforated Leather seat trim
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    6.6L Duramax Turbo-Diesel V8 engine
    VIN
    1GT4UREY4TF170727
    Stock Number
    TF170727
    GMC Sierra 2500 HD

    Included Packages & Accessories

    Dealer Notes

    Want to stretch your purchasing power? Check out this 2026!

    Feature-packed and decked out! A turbocharger is also included as an economical means of increasing performance. The following features are included: leather upholstery, a rear step bumper, and power front seats. It features an automatic transmission, 4-wheel drive, and a powerful 8 cylinder engine.

    Our team is professional, and we offer a no-pressure environment. They'll work with you to find the right vehicle at a price you can afford. Come on in and take a test drive!

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall3.8Out of 5
    • Transmission trash

      By Jason on Monday, April 07, 2025

      2.0
      Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk
    • Infotainment system unreliable!

      By Brian C on Friday, June 27, 2025

      3.0
      The servicing dealer has been great, the GM engineers not so much! The truck will without warning have no sound for the radio and the blinkers. GM told the dealership to reprogram then when that didn't work they said replace the amplifier and when that didn't work, they said replace a module, and when that didn't work they said to replace the amplifier again, and when that didn't work they said we know it's a known problem but we don't know how to fix it. All of this with less than 9k miles. The dealer has done everything that GM has asked them to do, but none of it works. It's very frustrating to pay this much for a truck and you can't get the radio to stay working. It also got away from the factory with paint damage and a dent in the hood,( the dent is from the inside out on a double wall). I thought I was upgrading when I went from a F250 Lariat to a Denali, but I may have traded one headache for another.
    • Fantastic truck

      By Jjj on Sunday, November 07, 2021

      5.0
      This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!

    We make every effort to verify the information listed is accurate, however mistakes can occur. Maxon Auto Group is not responsible for errors or omissions. Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees (clerical exp. $399.00, document Delivery Service $175.00, Administrative Exp. $225.00), any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Closed end leases for 720+ FICO score. Subject to primary lender approval. Leases incl. 10K mi/yr at .20 each addl mi. Customer responsible for over mileage, excess wear and tear, maintenance, and any fees due on lease turn-in. Any single offer may not be combined with other offers and all offers and promotions in lieu of any other discounts or promotions. Not responsible for typographical errors. The vehicle color, equipment and any other content of the window-sticker for a vehicle shall supersede any information contained on this site. Does not include certified pre-owned certification fee or closing costs.