Hey Shop Shark.....I just bought my truck in March and it came with P205/75R15 Firestone radials. Yes, they are 15" tires and I've been strongly considering moving to a 16" taller tire. I think it would look better because it would fill up the wheel well more. I'd also like to have a tire that looks more fat than skinny.
Thanks for the spark plug advice. I'm not a mechanic, only mechanically inclined. I would have thought a hotter plug would have been better. Shows what I know.
Spot
Last edited by Spotbiltxo; 08/29/2008 9:31 PM.