2021 GMC Sierra 1500 SLT

  • Used
$30,537Price
$30,851Final Price
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Jim Riehl's Friendly Cadillac
Location Details
Call 586-842-0654
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    The overview

    Exterior Color
    Onyx Black
    Interior Color
    JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTB
    Odometer
    86,749 miles
    Fuel Economy
    14/20 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
    VIN
    3GTU9DEDXMG249658
    Stock Number
    H26P552
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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 SLT delivers premium truck capability in a well-equipped package. The EcoTec3 5.3L V8 engine paired with a 10-speed automatic transmission provides responsive power and efficiency. Rolling on aggressive 275/60R20 all-terrain blackwall tires, this crew cab short box is finished in striking Onyx Black with jet black leather that complements its professional appearance. With 4WD capability and an impressive roster of technology and comfort features, this Sierra is ready for work and weekend adventures alike.- SLT Premium Plus Package- All-terrain tires- Premium GMC Infotainment System with navigation- Heated and ventilated front leather seats- Adaptive cruise control with lane keep assist- ProGrade Trailering System with integrated trailer brake controller- Apple CarPlay and Android Auto compatibility- Heated steering wheel and power door mirrors- Automatic emergency braking and rear cross traffic alert- Wireless charging and dual USB portsThis vehicle is Friendly Certified, giving you added confidence in your purchase with our trusted certification process.Whether you're seeking a capable work truck or a stylish daily driver, this Sierra 1500 SLT combines rugged capability with refined comfort. Contact us today to schedule a test drive and experience the quality and performance of this exceptional truck.

    Peace of mind

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    Vehicle history report

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    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
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    A name you can trust

    Jim Riehl's Friendly Cadillac 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.…
    All reviews on KBB.com
    Based on 71 consumer ratings for 2019–2026 models. Privacy

      The advertised price does not include sales tax and finance charges. A $280 Doc Fee and $24 CVR Fee has been added to advertised price.  * Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.

      Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Must qualify for GM Employee Price to get the Sale Price.

      MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including a MPG recalculation tool).