After your advice, the survey results on Tire Rack, and the sale price on Tire Rack ($65 ea.), I decided to buy the Pirelli Scorpion A/Ts. I'll probably mount them next week on the other set of wheels, and swap from the mud tires to the Pirellis before I travel home for spring break. Anyway, what pressure do you normally run for best tire wear on these tires for size 235/75/15? I ran my Goodyear Wrangler AT/Ss between 30-35 for 42k miles, and I still managed to wear the outsides faster than the insides despite multiple burnouts, but this could be to driving style.