Nitrogen is a gimmick. My local tire dealer does not even offer it any more. And when you are 10 PSI low and all you have available is air, you are going to top up with air. (View Post)
The T@B really is not that aerodynamic. We have an 18' fibreglas boat and trailer that weighs in at 2500 lbs and we get better mileage towing the boat than the T@B. If the T@B had the pointy end towa… (View Post)