thanks for all replies.

i did go ahead and inflate to 35psi (cold) and haven't noticed a big change
in ride.

also put 35 in my other car.
"oklaman" <ok (AT) dum (DOT) org> wrote

What is the best tire inflation pressure for 2007 RX350 with Michelin 18
inch tires?

Although the door stickers say 30PSI, dealer says to put in at least 35PSI.
Only have 800 miles on car.