IH 1066 Facts
- Built at Farmall Plant in Rock Island, IL.
- Nebraska test number...1081 (gear drive) and 1083 (hydro)
- Built 1971-1976 in both gear drive and Hydrostatic drive 1971-1973 versions. In 1974, the 1066 was the 5 Millionth IH Tractor Built
- Black stripe 1066 are serial numbered 55425 to 62048. 6623 built as factory black stripes (many more repainted decaled as one in modern times)
- The 1066 was the most popular model (most built and sold) of the IH 66 series