37 with a 15" wheels size are getting hard to find and that sucks. Your best bet is to go to a 17" wheels. i am in the same boat and going to new new rubber some time this yr and i just bought new 15" wheels 3 months ago. Now i think i will be going to 17" wheels now
![Sad :(](https://board.marlincrawler.com/Smileys/marlin/sad.gif)
this sucks