On Wed, 23 Oct 2013 19:46:56 -0500, Fat-Dumb and Happy
wrote:

It's more about safety than anything, and helped keep the SUV markets
alive when roll overs were happening with them. Next time ur on the
highway and a big arse SUV is running along side or coming at you, it
would be best if it had enough air in it's tires.

http://en.wikipedia.org/wiki/Tire-pr...itoring_system

That would make more sense.