There are also additional semi's by PEM, Tonkin, etc. listed under the Miscellaneous category and some First Gear semi's listed under the First Gear category.
The Die-Cast Promotions Detail Series of Tractor/Trailers raises the standard for high detail in 1/64 scale die-cast metal collectibles. Available in four levels of detail, from Series I through Series IV, each utilizes varying state-of-the-art manufacturing processes to replicate all the features of the actual cabs and trailers. Features include durable baked paint finishes, gleaming chrome detail and rear rubber tires.
Series I: Removable cab with detailed engine; detailed cab, sleeper and trailer interior; working suspension
Series II: Die-cast cab and trailer; detailed cab and trailer interior; opening trailer doors; working suspension
Series III: Die-cast cab and trailer; opening trailer doors; detailed cab interior; real rubber tires
Series IV: Die-cast metal cab; high-detailed trailer; free rolling wheels; real rubber tires