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Interstate Commercials/Trailers

 Interstate Commercial, 2 Axle


1956 (pvt)


1959


---1961 (pvt)


1964


---1969 (pvt)

Interstate Commercial, 3 Axle


1956 (pvt)


1959


1961 (pvt)


---1964 (pvt)


---1966 (pvt)


---1969 (pvt)

The I-C-2s began at serial 50000.
The I-C-3s began at serial 40000.

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TRAILERS


Interstate Trailer, 2 Axle


1956 (pvt)


1959


1961


1966 (pvt)


1969 (pvt)


1973 (pvt)

Interstate Trailer, 3 Axle


-----1956-- (Ross Day)


1961 (pvt)

The I-T-2s began at serial 30000.
The I-T-3s began at serial 20000.

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