Skip to content
Home
New 2026 GMC Sierra 2500HD AT4
Truck  •   5 miles
$91,480
$84,916
Home All New Cars GMC 2026 GMC Sierra 2500HD AT4

Vehicle Details

  • MPG
    city, hwy
  • Exterior Color
    Onyx Black
  • Interior
    Jet Black With Kalahari Accents, Jet Black With Kalahari Accents Leather
  • VIN
    1GT4UPEY2TF313873
  • Engine
    Duramax 6.6L V8 Turbodiesel
  • Fuel Type
    Diesel
Onyx Black 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel FREE DELIVERY ANYWHERE IN COLORADO, LOCAL TRADE IN, COME TEST DRIVE!, SET YOUR TEST DRIVE APPOINTMENT TODAY, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Proudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort Collins, Thornton, Westminster, Lakewood, Broomfield, Golden, Brighton, and Greeley. Recent Arrival! Price includes: $1000 – Buick & GMC Consumer Cash Program. Exp. 08/03/2026 Price includes dealer added accessories.

Vehicle Specifications

  • Odometer: 5
  • Interior: Jet Black With Kalahari Accents Leather
  • Interior Color: Jet Black With Kalahari Accents
  • Interior Material: Leather
  • Exterior Base Color: Black
  • Colour: Onyx Black
  • Body: 4D Crew Cab
  • Body Bed Style: Short Bed
  • Body Door Ct: 4
  • Wheelbase: 159
  • Engine: Duramax 6.6L V8 Turbodiesel
  • Engine Aspiration: Turbocharged
  • Engine Camshaft: OHV
  • Engine Cylinder Ct: 8
  • Engine Displacement: 6.6
  • Fuel: Diesel
  • Transmission: 10-Speed Automatic
  • Transmission Gear Ct: 10
  • Transmission Type: Automatic
  • Drivetrain Desc: 4WD
  • Drivetrain Type: 4WD
  • Drivetrain Wheel Ct: 4

Located At

Mike Maroone Chevrolet GMC Longmont

1415 VISTA VIEW DR LONGMONT, CO 80504
mikemaroonechevroletgmc.com
Get Directions
Sales: (866) 424-2164
Service: (877) 827-4046
  • Monday9:00 am - 6:00 pm
  • Tuesday9:00 am - 6:00 pm
  • Wednesday9:00 am - 6:00 pm
  • Thursday9:00 am - 6:00 pm
  • Friday9:00 am - 6:00 pm
  • Saturday9:00 am - 6:00 pm
  • SundayClosed

* Denotes Required Field

Name(Required)
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form

2026 © Mike Maroone Colorado

WEBSITE & SEO by NATIVERANK