Used 2021 GMCSierra 1500 AT4 Truck Crew Cab Engine: Duramax , Turbo-Diesel, Inline 6 Cylinder

  • Diesel
Located at
Peach Chevrolet GMC
    Exterior Color
    Onyx Black
    Interior Color
    JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
    Odometer
    185,211 miles
    Fuel Economy
    14/19 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
    VIN
    3GTU9EET7MG295865
    Stock Number
    8915A
     
    GMC Sierra 1500

    Included Packages & Accessories

    Detailed Specifications

    • Max seating capacity: 5
    • Fuel System: Direct Injection
    • Fuel tank capacity: 24 gal
    • Horsepower: 277

    Dealer Notes

    Recent Arrival!

    10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. 22/26 City/Highway MPG

    2021 GMC Sierra 1500 Onyx Black 4D Crew Cab 3.0L I6 10-Speed Automatic AT4


    (Options). (Vehicle make) has done it again! They have built some fantastic vehicles and this great-looking (vehicle type) is no exception! No trip is too far, nor will it be too boring! Thank you for visiting Peach Chevrolet! We're located near Walmart at 2227 Douglas Avenue. Our dealership features a full inventory of competitively priced and high quality new and used cars, trucks, and SUV's. E-mail or call us with any inquires regarding a new or used Chevrolet, Buick, GMC, or Cadillac. Come see the difference with a hometown dealer!


    Drivers across Southern Alabama Come to Peach Chevrolet Buick GMC for a Fun Car-Shopping Experience.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall4.0Out of 5
    • Depreciation of 50%

      By Manny A on 10/28/2026 10:06:36 AM

      4.0
      This is a amazing truck.. Comfortable lots of sensors Etc…. My truck has 30000 miles I when to trade in they offer $46000 I paid $86000 the depreciation is incredible I don’t buy new truck never again.…
    • 2021 GMC SLT 4WD SIERRA, Great Truck

      By Ransom1 on 10/15/2026 4:18:42 PM

      5.0
      This is my 8th truck. This is hands down the very best truck I’ve ever owned. Not only is it the best looking truck on the road I have never had it in the shop except for oil changes and scheduled maintenance. The silver does not show dirt or grime.…
    • Great 4 cylinder truck

      By Steve on 9/23/2026 2:01:15 AM

      5.0
      I have only pulled a trailer one time and still got 18 mpg down doing 80 down the interstate. Otherwise this vehicle is used for commuting or recreating. I typically get 22-24 mpg driving MT highways to the mountains. The turbo has some spunk for getting up to speed and the five years I've had my truck no complaints.…