Have you ever found yourself in the unfortunate situation of having one or two tires leaking and old?  When you go to the local tire store, the sales associates will always try and up-sell you on purchasing a whole set, but luckily, there's a way that you can save some money and only get two. As a disclaimer, if all of your tires are worn down and don't pass the “penny test” then you should replace them all.  That's when you hold a penny so that Mr. Lincoln is upside down and put it between the [...more]