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Old 06-04-2015, 10:50 AM
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LoJac963 LoJac963 is offline
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Default Re: First vs Second Gen Hummer

Quote:
Originally Posted by ryaleon
Well I'm supercharged with 37s as well. So I imagine a stock 08-09 would be better than 12. You're 06 must have liked you more than my 04 liked me. At 75 mph I didn't see double digit mpg numbers unless I was going downhill. I did have the same 37s I have now though so maybe that has something to do with it.

I don't doubt 37's make a big change to the mpg for the worse. Part of me wishes I went with 37's when I bought my wheels but I guess keeping close to stock kept the mpg a little better. Maybe next time I buy tires I'll give 37's a shot, should be able to still fit in the garage with those.
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