My boat trailer has 4 ST175/80R13 tires. They are Goodyear Marathon radials. They were made in '03 so are now 9 years old. They still look great and don't leak a bit of air. I know many people say to replace tires after 3, 5, or 7 years depending on who you talk too so I guess I'm on borrowed time.
I've been hearing that Goodyear Marathons have been having some blow out problems. I've also hear all trailer tires are made in China now and there are no made in U.S.A tires available.
In looking at tires bias tires seem to be less expensive than radials. I know no one uses bias on vehicles anymore but does it really matter on a trailer?
I will probably replace with the same thing I have since I have gotten such good service, however, bias ply Carlisles are tempting with their lower price.
Any additional knowledge you can shed on the subject is much appreciated.
I've been hearing that Goodyear Marathons have been having some blow out problems. I've also hear all trailer tires are made in China now and there are no made in U.S.A tires available.
In looking at tires bias tires seem to be less expensive than radials. I know no one uses bias on vehicles anymore but does it really matter on a trailer?
I will probably replace with the same thing I have since I have gotten such good service, however, bias ply Carlisles are tempting with their lower price.
Any additional knowledge you can shed on the subject is much appreciated.