[header] How to fit a steering wheel cover [title] Clean the cover of your steering wheel with isopropyl alcohol. [step] To get the diameter of your steering wheel, stretch a tape measure across the front of the wheel, from one side to the other. Most steering wheels are anywhere from 14-17. 5 inches (36-44 cm) in diameter. 
[substeps] Most covers will list the diameter and grip thickness in the product details. [title] Measure the diameter of the steering wheel.