Posted by dougt on 12/19/14 - 5:25 AM
#8
I have always used age to determine when to change tires on a travel trailer and now boat trailer.
They rarely wear out before they age out.
All US tires have a DOT stamp that indicates week and year they were manufactured. See DOT tire stamp
http://www.tirerack.com/tires/tiretec...?techid=11
At 5 years I change tires.
Doug
Edited by dougt on 12/19/14 - 5:26 AM