I have a 1990 x-cab 4wd truck with a v6 and 4:56 gears, what were the original tire size for this model?
My speedometer is off by app 12 mph...fast....I have 31X10.50x15 tires and 4:56 gears, accordind to the code in the door...is this the correct size tire for this truck?...what can I do to correct this problem?