PTE is an acronym for Power Team Elite. It is a line of military, police and firefighter figures and vehicles. They are available at Big Lots. They make M-! tanks, Humvees, Seal jeeps, Chinese tanks, APCS, Helicopters and sets. They are cheaper than BBI or 21st Century figures and vehicles yet they are very good at making realistic Vehicles and figs. Check out the reviews section to see their stuff.