Here are some clues to look at!
First of all, the model number 58632 was embossed on the body mold which basically means it is the model number of the truck case.
Most of the time, the manual of a car body is printed with the model number of the car case, but 58632 was printed on the manual,
which means we are assuming that they won’t be releasing the Truck body by itself and customers are forced to buy the TT01E! It should still worthwhile if you are a true RC Truck Lover!