Correct Wheel Diameters for Freight Cars; 36 - 33 - 28 Inch - TB Members

[Gats]

This was covered last year HERE (http://www.trainboard.com/grapevine/showthread.php?t=93365) with good info from Doug A and Robbman.

[Flash Blackman]

This thread covers wheel diameter sizes for various car types, truck sizes (ton, tonne) and other factors.