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Re: P-rated to LT tire swap harms fuel economy? Prove me wrong
Posted to Technical Theory Forum on 2/11/2020 3 Replies

My F550 dropped 1 to 2 MPG when I went to a more aggressive tread pattern. It had continentals on it from the factory. I'm running the most aggressive Hercules available in that size. The continentals weighed more than the Hercules how much I dont know but you... Login to read more.

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