Steering Wheel Covers

Steering wheel covers in the two sizes that actually matter, because wheel diameters cluster rather than spread.18 inch, round — the Class 8 standard, fitted to Freightliner Cascadia, Kenworth T680, Peterbilt 579, Volvo VNL and Mack Anthem cabs. Ten colors.15 inch, flat-bottom — cut for D-shape sport wheels like the Camaro, Mustang, Civic Type R and Golf GTI. Not for round car wheels.Not sure which you have? The sizing guide shows how to measure in thirty seconds and lists diameters by truck and car model.