An Optimus Prime toy is not complete without its trailer, which makes the recently-released LEGO set 40803: Optimus Prime Robot & Vehicle feel lacking. Released recently on 1st March into LEGO’s ...

If Amazon sells out, it's worth noting that the Lego Store restocked Optimus Prime, too, but you'll have to pay the full $180 MSRP. Lego officially denotes Optimus Prime as "hard to find." ...