Trash Wheels metallic series is a special series with only 12 characters in it. The 12 trashies are series 1 Trash Wheels with a metallic paint job.
List of cars
Road Roach (blue)
Burn Out (silver)
Scum Van (gold)
Trash Masher (blue)
Creepy Crusier (green)
Donutz (red)
Banana Split (red)
General Jeep (gold)
Brush Buggy (green)
Pooper Trooper (bronze)
Doggy Doo (bronze)
Cable Car (silver)