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Discussion Starter #1
hey to all you tire guys im helping a buddy put a stealth 2 on his truck and i need to know what size of tire a LT 285/75 R16, so i can put it in the programer
 

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Your best bet is using a straight edge across the top, and a tape measure to get the exact number.

But for just a quick number to plug in, 32.83":drink
 

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Discussion Starter #3
yeah we just want to get it as close as possible so his spedo is close
 

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i put 33 in when i had my quad, and my speedo was dead on
 

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31.25 OR 31.50 should fix you up!!!I use my GPS to correct for error,then adjust programmer,best I have found 31.25......
 
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