at least 150K, but really I don't know as the gauge cluster was swapped out before I bought the runner. The rear springs are right at 16" uncompressed. You can see how it sat when I got it in my build thread, first post :
'99 manual SR5 occasional daily driver and weekend crawler build
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1999 SR5 V6 manual trans 4x4 - Lifted on 35's -
Build thread