At 59-inches wide and 18-inches high ... a tool box designed for undermounting so that you can bolt it to your truck’s frame rail. On many trucks, you could mount one on either side.

Side-rail tool boxes often have feet that rest against ... any of them and remove the items from inside. However, a ...

At 59-inches wide and 18-inches high ... a tool box designed for undermounting so that you can bolt it to your truck’s frame ...