2020 GMC Sierra 1500 SLT

  • Used
$28,489Retail Value
$29,783Final Price
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    The overview

    Exterior Color
    Onyx Black
    Interior Color
    JET BLACK, PERFORATED LEATHER-APPOINTED FRONT SEAT
    Odometer
    157,656 miles
    Fuel Economy
    15/20 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
    VIN
    3GTU9DED7LG105595
    Stock Number
    3260863U
    • Show Me the CARFAX 1-Owner Badge
    • Max seating capacity: 5
    • Fuel System: Direct Injection
    • Fuel tank capacity: 24 gal
    • Horsepower: 355
    This 2020 GMC Sierra 1500 SLT Crew Cab delivers the capability and comfort that serious truck drivers demand. With its muscular 5.3L V8 engine paired to a 10-speed automatic transmission and 4WD, this Sierra tackles both highway cruising and off-road terrain with confidence. Finished in striking black with a jet black interior, this truck combines rugged styling with premium amenities that elevate every drive.- Power sunroof- X31 Off-Road Package with all-terrain tires- SLT Premium Plus Package- Heated leather front seats with ventilation- Premium GMC Infotainment System with navigation and Apple CarPlay- Adaptive cruise control and lane-keep assist- Wireless charging and dual USB ports- All-weather floor liners and wheel locks- ProGrade Trailering System with integrated trailer brake controller- Power-adjustable driver and passenger seats with lumbar supportThe SLT trim brings premium comfort features including dual-zone automatic climate control, heated steering wheel, and a Bose 7-speaker sound system. Safety technology includes automatic emergency braking, forward pedestrian braking, and rear cross-traffic alert. The truck is well-appointed with power windows and doors, remote start, and OnStar connectivity for peace of mind wherever the road takes you.With EPA-estimated 16 city / 22 highway MPG, this Sierra balances power with reasonable fuel economy. Actual mileage may vary. Come see this well-maintained truck in person and experience the confidence of owning a GMC built for work and weekend adventures alike.

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    Thigpen Automotive Group 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.…
    Price excludes tax, title, license, $995 doc fee and optional equipment. Dealer sets final price.