OK - folks - I'm looking at buying 19. 5" Tires and wheels. I can get the Aluminum VISION wheels from Les Schwab for under $250. The tires are about $250 also. Now - I don't carry heavy weights - and I don't tow a real heavy trailer - under 6000 lbs - and only several times a year - but I want to see if I can get 100,000 out of these 225/70 19. 5 tires OR should I consider the larger 245's? If I pick the larger ones, they gain about 2 inches in diameter - from 31+ to 33+. MAN are these tires heavy AND the sidewalls make the 10 ply tires that I use now seem like toys - or like the old 2 play passenger tires in comparisson. BUT will they get superior mileage? If not - then I'll just stay with what I got. Currently I can get 50,000+ from a set of tires.