My boss just aquired a No.12 70D grader at auction, our plans are to part it out, but I got to looking at the drive tires and they are Caterpillar, Did Caterpillar market it's own tires? I will try to post some pictures of them tomorrow. I just found that interesting.
Caterpillar No.12 7t2044
1956 Mack B61, 1974 Kenworth K100, 1979 International 4070B, 1959 International RDT-405 "West Coaster" 1948 International KB-8, 1967 International "Donald Duck" 1956 LaCrosse "Low Boy" trailer, 1966 Allis Chalmers D17, 1945 Farmall H, 1948 Farmall Cub, IH 756 Wheatland, 1928 McCormick-Deering 10-20, 1950 Ford F1, 1950? Co-op No.3, International 2656, Cummins HB600 stationary engine, International 544 Diesel Hydro