Consumer Reports Jan '06 Issue Proves My Point on Tire Profiles.
Amazingly some of these utility type vehicles are being fitted with -55 and
-50 tire profiles. For you out there who don't know what this specification means, I am referring to the new low profile tires, usually fitted to oversized wheels.
When you see a car or truck that looks like its riding on its rims, it has those abdominal low profile tires installed. Its a pure gimmick on the part of the auto makers.
A neat side effect is instead of $35 tires, your replacement is going to cost about $150 or more.
How does C.R. prove my point? Easy. Every one of these cars rode "noisy". That's because the stiff sidewalls of low profile tires telegraph all the noise into the cabin. Also, because there's little air cushion, the rides are harsh.
Not to mention its impossible to wear a wide imprint tire evenly. Its also impossible to maintain alignment and avoid cupping, that's why cars which are perfectly aligned start pulling hard to the right after the tires wear into a pattern, then bounce like crazy. This NEVER happened when tires were -90, -80 or -75. When tires were -70 or less, that's when all Hell broke loose and cars no longer where the comfortable conveyences we had grown to love. They're all bastards now, one and all and its due 100% to low profile tires.
Here's another proof and its an unrefutable foolproof proof. All airplane tires, from the littleist Piper Cubby to the great big Airbus Double Decker all have -90 to -100 tires. If low profile tires were so good, they'd put them on airplanes (and it would save them precious space in the wheel well). They don't, so that proves it, once and for all.
Do not throw your money away by buying cars with those stupid tires. Boycott all makers until they get the point and start putting real rubber back on our cars.