2021 GMC Sierra 1500 Transmissions

Used and remanufactured transmissions that fit the 2021 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 (8)

  • 6L80 Remanufactured Automatic Transmission

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

  • Remanufactured Transmission

    Price
    $2,699.00
    Engine:
    5.3L
    Condition:
    remanufactured

  • 6L80 Automatic Transmission Assembly

    Price
    $2,728.61
    Condition:
    remanufactured

  • Remanufactured Transmission

    Price
    $2,799.00
    Engine:
    4.3L
    Condition:
    remanufactured

  • 6L80 Remanufactured Automatic Transmission

    Price
    $2,812.16
    Engine:
    4.3L
    Condition:
    remanufactured

  • Remanufactured Transmission

    Price
    $3,999.00
    Engine:
    2.7L
    Condition:
    remanufactured

  • Remanufactured Transmission

    Price
    $4,743.96
    Engine:
    4.3L
    Condition:
    remanufactured

  • Remanufactured Transmission

    Price
    $4,887.76
    Engine:
    5.3L
    Condition:
    remanufactured

Other GMC Sierra 1500 Years

2021 GMC Sierra 1500 Transmission Market Context

Is replacing the transmission worth it?

Vehicle value (full-size truck):
$17,571 – $22,363
Repair makes sense under:
≈$8,985

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 45% of what the 2021 GMC Sierra 1500 is worth — most units below beat that comfortably.