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KNK Automotive

901 South Mohawk Drive, Erwin, TN 37650
4.2
4.2 out of 5 stars
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Used 2020 GMC Sierra 1500 Elevation

For Sale:Price Unknown
  • Truck
  • Pickup
  • Crew Cab
  • Condition
    Used
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    4(2019 - 2026)
  • Trim
    Elevation
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    BLACK
  • Size Segment
    1/2 Ton
  • Doors
    4
  • Max Seating
    6
  • Max Towing Capacity
    6,600lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Silao, Mexico
  • VIN
    3GTU9CET1LG252920

Engine3L I6 Diesel 277hp

  • Fuel Type:Diesel
  • Max Horsepower:277 hp @ 3750 rpm
  • Max Torque:460 ft.lbf @ 1500 rpm
  • Brand:Duramax
  • Displacement:3liters
  • Block Type:I
  • Cylinders:6
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Cam Type:DOHC
  • Stroke:3.54
  • Bore:3.3
  • Valves:24

* Based on opinions and should be considered as general guidance only.

  • Reliability (4)
    4 out of 5 stars
    GMC trucks generally have a good reputation for reliability, and the 2020 Sierra 1500 Elevation is no exception. Owners typically report minimal major issues, especially with regular maintenance.
  • Maintenance (3)
    3 out of 5 stars
    Maintenance costs are typical for a full-size pickup truck. Parts and labor can be more expensive than smaller vehicles, but routine service intervals are standard. Fuel economy, while improved, can still be a significant ongoing cost.
  • Technology (3)
    3 out of 5 stars
    The infotainment system is user-friendly with a decent touchscreen, Apple CarPlay, and Android Auto. However, some competitors offer more advanced driver-assistance features as standard or more intuitive interfaces for certain functions.
  • Comfort (4)
    4 out of 5 stars
    The interior is spacious and comfortable, especially in the crew cab configuration. Seats are supportive for long drives, and road noise is well-managed, contributing to a pleasant cabin experience.
  • Dynamics (4)
    4 out of 5 stars
    The 2020 GMC Sierra 1500 Elevation offers a surprisingly refined ride for a full-size truck, with responsive steering and good body control. While it's not a sports car, it handles daily driving and light towing with confidence.

  • Seating:

    • Seating Rows:2
    • Standard Seating:6
    • Max Seating:6
    • Leg Room (front):44.5in.
    • Leg Room (rear):43.4in.

  • Measurements:

    • Width:81.2in.

  • Weight:

    • Gross Weight:7,000lbs

  • Wheels & Tires:

    • Tire:275/60R20

  • Performance:

    • Towing Capacity:6,600lbs
    • Max Towing Capacity:6,600lbs

  • Fuel Tank:

    • Fuel Tank Volume:24gallon

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Listed on April 16, 2026 (16 hours ago)
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