MPG improved with heavier tires???
Our F150 came with the stock P rated, SR-A Wranglers. I didn't think they were as bad as most people claim, but if I needed new tires, why not try to eek out some improvement? So I debated going w...
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I finally had a chance to research the specifications on my old tire and the new. They both have an outside diameter spec of 32.1". According to manufacturer websites, they are exactly the same.
Note: I am noticing bigger hits on mileage when city driving.
Note: I am noticing bigger hits on mileage when city driving.
