Originally Posted by
tirebob
The Toyo MT is absolutely considered to be one of the quietest of the mud tires around man... Are you sure it isn't just because the ones you are riding on have maybe started to scallop? If any tire, mud tires especially, start wearing a bit rough they will get super noisy. More often then not, this type of thing happens relatively slowly over time, and when you finally notice it you think they have always been noisy, but because it happened slowly over time you didn't necessarily realize it was happening forgetting they were much quieter when they were new.