his model is in 1/700 scale. It includes two Heavy Equipment Transport Systems designed to carry large vehicles including tanks, and a Stryker M1135 Nuclear, Biological, Chemical Reconnaissance Vehicle (NBCRV). The kit is connected as a single sprue by two wires between the two trucks and a wire to the rear of the M1135. Once cut the two vehicles do not require any additional work to finish them.
According to Wikipedia: "The Heavy Equipment Transporter (HET) is a military logistics vehicle used to transport, deploy, and evacuate tanks, armored personnel carriers, self-propelled artillery, armored bulldozers and other heavy vehicles. The primary purpose and use of the HET system is for delivery of the M1 Abrams and recovery of non mission capable armored vehicles."