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  1. Gleaner F2/ 430 tire size

    Hello, Purchasing a new to me combine - '78 F2 with 15' grain head and 438 black wide row corn head. A couple owners ago widened out the rims for 28L-26 tires. They appear to be tucked in about as narrow as you can go so I'm assuming without measuring another to compare the backspacing is stock...