that could really turn into a can of worms and almost every part of newer vehicles have the vin# on them somewhere. In a sense, You're basically wanting swap VIN tags.
I would be a bit leery or the no title truck as it could have a history you don't want to find out about later. Check with your States DMV regarding the legality of what you want to do. might be able to get an "State assigned VIN". I would also run a VIN check on the no title vehicle at a minimum.
It may also cause issues if and when you decide to sell twocents beer