Hop over to Amazon and get a deal on this FAB Rated Transformers EarthSpark Optimus Prime Battle Trailer Toy. Put the 5-inch (12.5 cm) Optimus Prime figure into toy truck mode, then attach the playset in trailer mode and roll out! Then, convert the Optimus Prime action figure into robot mode and flip the blaster … Continue reading Transformers EarthSpark Optimus Prime Battle Trailer Toy $12 (Reg. $21) – LOWEST PRICE, 4.4/5 ⭐️