Probly 10-12k miles on them. Tread depth looks like around 14.5-15/32nd at the least place in the middle of the tread pattern. They are 21/32nd new so roughly 75%  ... I also have several spare 37s, nothing great, but i will throw whoever buys the set one. 
The wheels are hummers, 8 on 6.5. 




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