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Mike_Up's avatar
Mike_Up
Explorer
Sep 04, 2015

2009 -2014 F150 XLT Crew 4WD "LT C-Load Tire Option"

I'm trying to find the correct air pressure to air my new LT 275/65R18 E1 tires to. Discount tire is telling me 41 psi which I know is under inflated by the noise, tuffer rolling resistance, poor ...
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Tystevens's avatar
Tystevens
Explorer
Sep 08, 2015
I don't know about stickers and all of that, as my F150 came w/ P tires from the factory. But I've been running my LT-E range Michelins at about 50 psi for a little over a year now (16k miles), and they are doing just fine.

Yeah, the ride is rougher than it was w/ 35 psi P's on it, and the mpg went down by about 1 mpg on average.

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