Best Wheel & Tire Size
Senior Member
Joined: Sep 2001
Posts: 28,203
Likes: 2
From: cairo,ga
A 325/60-18 is basically a 33x13.00 tire. A 305/60-18, 305/65-17 and 305/70-16 are all essentially 33x12.50 tires. The first number in the metric tire sizing system is the width of the tire in millimeters.
