Tire upgrade air preasure ?
I recently replaced my D rated Goodyear marathons with the newer Goodyear E rated endurance tires. The older d rated tires recommended air preasure is 65lbs as listed on the factory sticker on the si...
Forum Discussion
KD4UPL wrote:
You need to look up the load inflation table for your tires, weigh your truck, and inflate accordingly. Using too much pressure will result in a harsher ride and wear out the middle of the tire. Using too little pressure will create extra heat in the tire and wear out the edges.
Just going by a sticker or the sidewall works okay on cars that always weigh about the same or trucks that stay fully loaded all the time. If you some times drive empty, sometimes loaded, sometimes towing heavy, etc pressure would be adjusted ideally.
Goodyear Marathon and Endurance are ST trailer tires.
