2026 GMC Sierra 2500 HD AT4

  • New
  • Diesel
$86,915$87,415 MSRP

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black with Kalahari accents, Perforated Front
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    6.6L Duramax Turbo-Diesel V8 engine
    VIN
    1GT4UPEY5TF140138
    Stock Number
    GSIE3266
      Coulter Phoenix has sold Cadillac's in Arizona since 1923. Shop Coulter - Trust Coulter. 2026 GMC Sierra 2500HD AT4 Summit White Duramax 6.6L V8 Turbodiesel 4WD 10-Speed Automatic YEAR MAKE MODEL, LOW MILES, MILES ONLY, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.

      Peace of mind

      A name you can trust

      Coulter Automotive Group is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
      More about us

      New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at or by visiting us at the dealership.

      **With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.