When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Ditto. Tire pressures on doors are provided by the car manufacturer. Tire pressures on tires are presented by the tire manufacturer. The best often lies somewhere in the range between the two. On my run flats, I ran at 30lbs and found them stiff and unyielding. Changing pressures did nothing to alleviate that issue which include the little "speed hop" that we all recognize. Once I removed the run flats, 30 lbs was not enough. I played with pressures and found I get the best ride and tightest "feel" at 32-33 lbs.
As an aside, I find the big Michelins on my Denali feel best at 40lb despite the general's guideline of 35. They have been great tires with 3 out of 4 running over 50k and looking like new. One was bit by a freeway debris field and was replaced.
Wow ! I come home from the Harbor Bar & all kinds of replys ! I'm on my way out to uncover the car pull em back to 30PSI. Could'nt drive the car today as it looked like rain..Thanks guys !