Holley 04-421 Classic Trucks Gmt400 Rocker Panel - Lh
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
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Are you fighting rust on the rockers of your classic OBS truck Holley Classic 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.