Forum Discussion

Chuck_Sorensen's avatar
Chuck_Sorensen
Explorer
Dec 11, 2014

Larger Diameter Tires - Odometer / Speedometer

When we bought our van, its stock tires resulted in the speedometer reading high. After replacing the tires with the next size larger tire, the speed indication was dead on. I assumed that the odomete...
Class B
Oldme's avatar
Oldme
Explorer
Dec 11, 2014
Very few speedometers are spot on.

Even having the speedometer re-certified on
PD cars we often had to change tires or have
the speedometer head reworked.

Your spot on will change as the tires wear also.

About Motorhome Group

38,766 PostsLatest Activity: Jan 10, 2026