this is optional, but saves the axles under weight. Steps are straightforward, so no imbedded comments.
Flatbed carrier for all your constructed freight. Enjoy
Step 1: Materials
Please note, this list is for the frame only, not the cab. This is because i find my cab a tad bit ugly, and i'd like to allow you to creat your own. However, the parts list and Instructable for the cab will follow the chassis.