Piston Slap: A Scion's Ideal All Season Tire?

TTAC Commentator Sam Hell Jr. writes:

Hi, Sanjeev!

The first car I bought for myself was a 2011 Scion tC. Compared with some other decisions I made three years ago (cough, cough, career in human resources, cough), this one’s turned out okay — to date, I’ve put 40k on the odo with no repair costs but regular maintenance, and the hatchback utility and decent fuel economy have both matched up well with my needs. I’ll probably have the tC paid off this year, and I’m looking forward to debt-free living, so the car and I are stuck with each other for some time to come.

My biggest complaint is with the car’s interstate manners. I take a handful of significant road trips every year, and at freeway speeds on anything but pristine pavement (of the kind one does not often traverse on I-80), the ride gets jittery, and the tire noise is, well, tiresome.

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