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3806 W Interstate 40, Amarillo, TX 79102
3.4
3.4 out of 5 stars
0view

Used 2020 GMC Sierra 1500 SLT

119,855 miles
For Sale:$33,995

$3,000(9.7%)price increased

Estimated payment:$771/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

SequenceDatePrice ChangeCurrent Price
1.2/12/2026 (2 months ago)$30,995
2.3/19/2026 (22 days ago)+$3,000 (+9.7%)$33,995
Used 2020 GMC Sierra 1500 SLT for sale near Amarillo, Canyon
Used 2020 GMC Sierra 1500 SLT for sale near Amarillo, Canyon
Used 2020 GMC Sierra 1500 SLT for sale near Amarillo, Canyon
Used 2020 GMC Sierra 1500 SLT for sale near Amarillo, Canyon
Used 2020 GMC Sierra 1500 SLT for sale near Amarillo, Canyon
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    119,855miles
  • Aggregate Ratings
    3.4
    3.4 out of 5 stars
  • Generation
    4(2019 - 2026)
  • Trim
    SLT
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Satin Steel Metallic (Gray)Factory Paint Code:G9K
  • Interior Color
    Jet Black (Black)Factory Paint Code:H1Y
  • Size Segment
    1/2 Ton
  • Doors
    4
  • Max Seating
    6
  • Max Towing Capacity
    9,200lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Silao, Mexico
  • VIN
    3GTU9DED3LG130087

Engine5.3L V8 Gasoline 355hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:355 hp @ 5600 rpm
  • Max Torque:383 ft.lbf @ 4100 rpm
  • Brand:EcoTec3
  • Displacement:5.3liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Direct Injection
  • Redline:5,800rpm
  • Oil Capacity:7.6liters
  • Cam Type:OHV
  • Stroke:3.62
  • Bore:3.78
  • Valves:16

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Listed on February 12, 2026 (2 months ago)
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This Used 2020 GMC Sierra 1500 SLT is available for drivers in Amarillo, Canyon ...