Quote:
Originally Posted by baldyhunter
Does anyone have an idea of what I could possibly expect from ditching the stock steel rims and getting lighter ones?
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You can check out the thread in my signature regarding what I did with my '03 Silverado (sorry about all the dead links, trying to get that fixed). I saw a slight increase in fuel economy when I ditched the steelies in favor of a more aerodynamic aluminum wheel.
Some underbody panels may help, similar to this:
