Hello, I'm looking for the trunk letter E, also advice on putting 265 35 R 19 tires on my stock 9 inch rear rims, has 255 35 ZR 19 with 25 inch diameter that rides rough and looks too small of a sidewall, any advice is appreciated, 100.00 tires and 300.00 tires, limited funds so good used in Milwaukee area considered, thxs Steve