Tyre sizes

[roadrunner]

Hi, does anyone know whats widest tyre that will fit on a 17" 7.5 rim? :?

 

[gareth_r]

The Cooper Tires web site ahows allowable rim / tyre combinations.
http://www.coopertires.com/us/en/default.asp
I assume that it would be the same for all manufacturers.
Alternatively, check with the tyre manufacturer or a good tyre retailer