2018 GMC Sierra 1500 Transmissions

Used and remanufactured transmissions that fit the 2018 GMC Sierra 1500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Expedia Parts.

Available Transmissions (15)

  • t-r_178034

    Price
    $2,599.00
    Engine:
    4.3L
    Condition:
    remanufactured

  • t-r_178033

    Price
    $2,649.00
    Engine:
    4.3L
    Condition:
    remanufactured

  • t-r_178031

    Price
    $2,649.00
    Engine:
    5.3L
    Condition:
    remanufactured

  • t-r_178035

    Price
    $2,649.00
    Engine:
    5.3L
    Condition:
    remanufactured

  • 6L80 Automatic Transmission Assembly

    Price
    $2,728.61
    Condition:
    remanufactured

  • 6L80 Remanufactured Automatic Transmission

    Price
    $2,812.16
    Engine:
    5.3L
    Condition:
    remanufactured

  • OE + 6L80 Remanufactured Automatic Transmission with Billet Torque Converter

    Price
    $3,270.40
    Engine:
    5.3L
    Condition:
    remanufactured

  • OE + 6L80 Remanufactured Automatic Transmission

    Price
    $3,270.40
    Engine:
    5.3L
    Condition:
    remanufactured

  • OE + 6L80 Remanufactured Automatic Transmission with Billet Converter

    Price
    $3,270.40
    Engine:
    5.3L
    Condition:
    remanufactured

  • 6L80 Remanufactured Automatic Transmission

    Price
    $3,036.80
    Engine:
    5.3L
    Condition:
    remanufactured

  • 6L80 Remanufactured Automatic Transmission

    Price
    $3,036.80
    Engine:
    5.3L
    Condition:
    remanufactured

  • 6L80 Remanufactured Automatic Transmission

    Price
    $3,036.80
    Engine:
    5.3L
    Condition:
    remanufactured

  • 6L80 Remanufactured Automatic Transmission

    Price
    $3,036.80
    Engine:
    6.2L
    Condition:
    remanufactured

  • Remanufactured Transmission

    Price
    $3,799.00
    Engine:
    5.3L
    Condition:
    remanufactured

  • Remanufactured Transmission

    Price
    $3,999.00
    Engine:
    6.2L
    Condition:
    remanufactured

Other GMC Sierra 1500 Years

2018 GMC Sierra 1500 Transmission Market Context

Is replacing the transmission worth it?

Vehicle value (full-size truck):
$10,791 – $13,733
Repair makes sense under:
≈$5,518

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 45% of what the 2018 GMC Sierra 1500 is worth — most units below beat that comfortably.