Used 2021 GMCSierra 2500 HD AT4
- Diesel
- Exterior Color
- Cayenne Red Tintcoat
- Interior Color
- 4SB--Leather, Jet Black / Kalahari, Interior Trim
- Odometer
- 72,452 miles
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 6.6L V8 DuraMax Diesel, Turbo
- VIN
- 1GT19PEY7MF287938
- Stock Number
- 15P2322
Included Packages & Accessories
Detailed Specifications
- Max seating capacity: 5
- Fuel System: Direct Injection
- Fuel tank capacity: 36 gal
- Horsepower: 445
Dealer Notes
KBB.com Consumer Reviews

- 2.0
Transmission trash
By Jason | on Monday, April 07, 2025
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… - 3.0
Infotainment system unreliable!
By Brian C | on Friday, June 27, 2025
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.… - 5.0
Fantastic truck
By Jjj | on Sunday, November 07, 2021
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!…
*While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory rebates, incentives, options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly. * MSRP is the Manufacturer's Suggested Retail Price (MSRP) of the vehicle. Prices shown do not include tax, title, registration and $599 service fees. fee. Consult the dealer for fees, payments and complete details. Consumers, please be aware that the above advertised price assumes you are purchasing the vehicle from the Kunes Auto Group dealership where it is listed as being offered for sale. If the vehicle is transferred from one location to another, a transfer fee for this transportation of $300 will be added to the purchase transaction. If you would like to purchase such vehicle without paying a transfer fee, you can take delivery of the vehicle at the store it is listed as being sold from and avoid the additional transfer fee. Shipping fees vary depending on location, contact dealer for shipping details and costs. Vehicle listings on this website may not reflect correct vehicle items or accessories as we get data from multiple sources. Always verify or physically inspect the vehicle to make sure the equipment and accessories listed are included.
*Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors.
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