Forum Discussion
NMDriver
Dec 29, 2017Explorer
Old fashion way: make chalk marks across all the tires. Drive down the road.
If the chalk wears off evenly across the tread you have the correct pressure.
If the chalk wears off in the center of the tread you are over inflated.
If it wears off on the edges you are under inflated.
If the chalk wears off evenly across the tread you have the correct pressure.
If the chalk wears off in the center of the tread you are over inflated.
If it wears off on the edges you are under inflated.
About Motorhome Group
38,734 PostsLatest Activity: Jul 15, 2025