2021 GMC Sierra 1500 AT4 Crew Cab

  • Used
$38,889Price
$39,488Net Price
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Finance Terms
JOHNSON CHEVROLET
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Final Price Includes Dealer and Handling of $599. Please see Dealer for More Details

    The overview

    Exterior Color
    Onyx Black
    Interior Color
    JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
    Odometer
    58,059 miles
    Fuel Economy
    14/19 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
    VIN
    3GTP9EED4MG423503
    Stock Number
    G696572A
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    A closer look at what’s included

    Base model features & specs only
    • Max seating capacity: 5
    • Fuel System: Direct Injection
    • Fuel tank capacity: 24 gal
    • Horsepower: 355
    This 2021 GMC Sierra 1500 AT4 offers genuine capability paired with premium comfort. Finished in Black with distinctive Jet Black and Kalahari leather interior, this Crew Cab Short Box is powered by an EcoTec3 5.3L V8 paired with a 10-Speed Automatic transmission and 4WD, delivering EPA-estimated 15 city / 21 highway MPG. Actual mileage may vary. With just under 59,000 miles, this well-maintained truck combines rugged off-road readiness with refined daily-driving refinement.- Heated and ventilated front seats with 10-way power adjustment and lumbar support- Premium GMC Infotainment System with Apple CarPlay and Android Auto- Integrated Trailer Brake Controller with Hitch Guidance and In-Vehicle Trailering App- All-Weather Floor Liners and Console-Mounted Safe- AT4 High Clearance Step and Spray-On Bed Liner with AT4 Logo- Off-Road Suspension with Hill Descent Control and Auto-Locking Rear Differential- HD Rear Vision Camera with 4G LTE Wi-Fi Hotspot Capability- Heated steering wheel and power door mirrors- ProGrade Trailering System with integrated recovery hooks- Remote Vehicle Starter and Keyless Open & StartThe AT4 trim combines serious work capability with thoughtful luxury details. You'll appreciate the heated steering wheel on cold mornings, the integrated trailering technology that takes guesswork out of towing, and the premium leather appointments throughout the spacious cabin. Ventilated seats keep you comfortable during long drives, while the available Wi-Fi hotspot keeps you connected wherever the road leads.Come experience this Sierra's blend of strength and sophistication. Our team is ready to walk you through all its premium features and answer your questions. Visit us today for a test drive.

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    Vehicle history report

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    JOHNSON CHEVROLET is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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    KBB.com Consumer Reviews

    Kelley Blue Book Logo4.0out of 5 overall
    • 4.0

      Depreciation of 50%

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

      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.…
    • 5.0

      2021 GMC SLT 4WD SIERRA, Great Truck

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

      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.…
    • 5.0

      Great 4 cylinder truck

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

      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.…