If you have a lot of rust on the cab and need to replace toe boards, floor boards, innner to outer cowl and kick panels I don't know how you can do a real good job of replacing them without puling the cab. The one thing that is very important is to make sure your front cab mounts are structurally sound. I found the cab really doesn't take up all that much room. I pulled mine set it on three flat dollies with the back of the cab resting on a cradle of 2X4s and 4X4s it worked great just take your time an handle it carefully and no dammage will come to the cab. Good luck.