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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...
wilber1's avatar
wilber1
Explorer
Aug 19, 2016
When you look at the tables, adding 5 PSI only gets you around 100 lbs extra capacity. Less when you get above 80 PSI with G rated tires.

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