Bill D 2,114 #1 Posted November 10, 2017 Hi All, What is the standard width of the rear wheels on most 300 and 400 tractors? How wide are the rear wheels on a GT1800? What other machines use wheels the same width as the GT1800? How much would traction and stability improve with wider rear wheels? Thanks. Bill Share this post Link to post Share on other sites
Sparky-(Admin) 22,278 #2 Posted November 10, 2017 I believe the standard width is 7” or 7.5”. The factory rear rims on the GT-1800 (and many 520’s) were 8.5” to accept the 10.5 wide tires. Stability should be better with a wide tire/rim setup but traction actually gets worse as the rubber gets wider. 1 Share this post Link to post Share on other sites