As Chris mentioned above, please check your rims before switching to the higher load limit tires. When we had our 2011 RW, I had two blow outs so changed to the Goodyear G614's. My wheels did not give a pressure limit but did give a weight limit (which correlated to E rated tires) but since I had a documented wheel by wheel weight I thought I was OK. Sure enough, had a rim that cracked. Contacted TreditTire about lifetime warranty and they denied my claim because I had "exceeded" the rim rating. Didn't matter to them about my documented weight, only that I had put a G rated tire on an E rated wheel. I replaced all 7 wheels, actually finding 2 more rims with cracks in the same location, from another company and vowed that, if I had a choice, I would never give Tredit another dime of my money.