The Goodyear Wrangler HP All Weather is a lotta tyre! From the Tire Rack site it only comes in 255/60-18 and 255/55-19. (See
http://www.tirerack.com/tires/tires....HP+All+Weather which are nominally 30 inch diameter at the tread, weigh 37 lb and cost over $US 340!
Isn't the recommended size for the XC90 235/65-17 or 235/60-18? Both of these sizes are nominally 29 inch diameter at the tread.
A Goodyear Eagle GT in 235/60-18 is 29 inch dia at the tread, 30 lb, and costs $US 146. See
http://www.tirerack.com/tires/tires....lar=&tab=Specs