How to determine when to replace tires???? We have a 2011 Pheaton with less than 20,000 miles. Unit stored inside when not on the road. original tires look good with adequate treads. Recently,...
At five years, you should have the tires inspected annually by a tire professional. Many tire manufacturers recommend replacement between seven and ten years, regardless of how the tires look. The interior structures of the tires will still age no matter what kind of environment they were in.
Here are a couple of good articles from Tirerack.com: