But I have to change these every 7-8.000km and they are very noisy. Which tires, same class, have better longevity and are less noisy? I spend usually 20-30% on gravel roads, no hard offroad....

I started from the 15, got off at 138, took Lone Pine Canyon Road to Wrightwood from there, then got on Angeles Crest. Only got so far due to a road closure. Back tracked and had lunch at one of the o...