have been told you get better gas mileage when tires are aired up properly... my 32s say COLD psi is 50. i run them between 40 and 50.. as long as they are all the same.
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Jon
1982 Chevy Silverado 350/th350.... RETIRED
1993 Jeep XJ 2 door(Cherokee) 4wd 4.0ltr/AX-15 (5spd)/NP231
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Oklahoma Roll Call
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