So far, only Tire Rack SEEMS to have trustworthy reviews.
Are there any other tire vendors with trustworthy tire reviews or ratings?
pretty much any site is going to put the best reviews first, but you have to read the bad as well, be sure to read the full spectrum 5 stars, 1 star and everything in between.
sometimes the same tire is used on a small car and on suv's, the desired performance can differ between the two
most sites do not differentiate reviews between sizes and only the model and sometimes only the brand
a 18" tire and a 24" tire are going to be completely different performance wise.
some tires are hard, some are medium and some are soft. rated mileage will be more with a hard tire and less with a soft tire.
grip will be different as well. a medium hardness tire will have the best grip, soft tires wear quickly, have less grip and may even bend out of shape in a turn, hard tires have the best mileage but less grip
load ratings are different across the board, I would look at what the oem tire load rating is and try to match it or beat it
some tires now have a new classification instead of m/s it might be mountain peaks
it's a mess and I wouldn't rule out offbrands some can be great and some obviously terrible, generally the less popular the less reviews you find.
Michelin for instance is a VERY popular tire brand, however they are way too hard of a tire for me and how I drive.
Toyo is also a very popular brand, I tried some and that was the scariest tire I have ever driven on.
only advice I can really give you is pick a tire that you feel will suit your driving style and driving environment (find a happy medium).
once you pick a tire, then shop around for the best price, on sale, manufacture rebate etc.
then once you have your best online price, call around to some local shops and ask them what the "cash" price is, presuming you are in a position to pay cash
the tire shop down the road from me will match or beat anyones price and they are just a single no name blo jo shop plus free rotations and repairs included.
if I pay cash there is no tax