04-421 GMT400 Rocker Panel, Left/Driver, 1988-1998 GMT400 Series Pickup (OBS)
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BROTHERS TRUCKSPART NUMBER: 543-04-421

04-421 GMT400 Rocker Panel, Left/Driver, 1988-1998 GMT400 Series Pickup (OBS)

$6709
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

GMT400 Rocker Panel
  • Left/Driver
  • 1988-1998 GMT400 Series Pickup (OBS)

    Brothers Trucks 04-421 Features:

    Are you fighting rust on the rockers of your classic OBS truck? BROTHERS Trucks has the solution with our rocker panels for the 1988-1998 GMT400 Series trucks. These new rockers have an excellent fit just like the OE, as well as better corrosion protection due to the EDP coating. They are manufactured with heavy gauge steel for superior strength and have the quality and fit that your project truck deserves.

    • Quality Stamped for a precise fit and look
    • EDP Coated for corrosion protection
    • Includes all factory contours for an easy installation
    • Color: Black
    • Side: Driver
    • Note: Due to the size and nature of sheetmetal, minor imperfections, scratches and dents can occur during shipping and handling. These minor imperfections are considered normal and can be repaired during the installation and bodywork stages.
  • Part TypeRocker Panel
    BrandBROTHERS TRUCKS
    Package Height6.5
    Package Width10.63
    Package Length54.33
    Weight7.05 PG
    Part CategoryReplacement Parts
    SideDriver
    ColorBlack
    Part FitmentDirect Fit
    Vendor Part Number04-421
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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