Cab Corner and rocker treatments

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A ounce of prevention is worth a pound of cure. If your truck is getting older coat the inside of your cab corners and rockers. Get an engine cleaning gun from harbor freight and spray the rust remover metal prep inside the rockers and inside the cab corners. If you have to, drill a hole in the backside. Let it soak and dry You want to weep down into the bottom welds thoroughly and spray the Permanent rust sealer into seal after the metal prep dries. This works well for your bottom your front fenders ,inside your doors, and backs of your bumpers.Good rust work starts from the inside out