These 1:87 scale truck, trailer, and machine combos from Norscot are ideal for both die-cast collectors and HO gauge model railroaders. The combos feature Peterbilt Model 389 trucks and Trail King lowboy trailers carrying Caterpillar machines. The red truck carries a Cat® D5M Track-Type Tractor, the white truck a Cat 163H Motor Grader, the yellow truck Cat 950G Series II Wheel Loader, and the black truck a Cat 315C L Hydraulic Excavator. "Norscot is unique in our ability to bring together world-leading brands of construction and transportation equipment to create these combinations," JoAnne Jarecki, Vice President Scale Models & Toys, Norscot Group, Inc., told TDmonthly. These models are part of the entry level series, priced for the beginning collector or model railroader. Each model measures 10-1/2" x 2" x 1-3/4" (26.7 x 5.1 x 4.4 cm). Packed 12 per carton. Launch date: March 11, 2010.