Quote Originally Posted by 4D55 Performance View Post
I am a little confused about what you are saying because 27.5" tires should be the correct size for your truck. To correct your speedo you should go with 215/75/15's. If it has the original 3.90 gears, which I am willing to bet it does, you need to go with the smaller tire.
Hello, anybody know the original tire size for 1986 Power Ram 50 ? I have 215/75/15 when speedometer reads 30MPH actual speed is 26MPH Thanks