The construction vehicle one...I think it's Endeavor is all over the place on e-bay...usually the Korean version. Dean, however, is another story altogether. You can still get the TRU set, though the last one I saw was hideously overpriced. 'Microman' is the best search that I can think of that would pull these guys up.
Here's the TRU set, which has different colors than the regular set: