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Cooperchino70's avatar
Cooperchino70
Explorer
Aug 17, 2016

Upgraded to sailun s637 Tires, huge difference from towmaxes

I just wanted to post my upgrade experience, I had the OEM towmax tires on my 2012 Avalanche 320rk, they were manufactured in 2011, but had less than 1500 miles on them. After reading all the stori...
Cummins12V98's avatar
Cummins12V98
Explorer III
Aug 17, 2016
chrizg wrote:
Trailer tires need to be at MAX psi. If you have a blowout and they ask what psi they were at and if you say anything other than MAX they will deny the claim (info from treddit tire in Elkhart, IN)


That is NOT true!!! The reason most say MAX inflation is the RV Mfg lists their GVWR on what the 4 tires can carry. When up sizing/load ratings it is recommended to use the inflation chart and add 5psi to the heaviest tire on each axle.

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