1 Book now: If you plan to get away Memorial Day weekend or begin travel in early June, now is the time to start booking flights. 2  Date to remember: If you can complete travel by June 7 (or at least begin your trip before then), you will save on longer flights like coast-to-coast trips.
Replacing Tires on. All-Wheel Drive Vehicles. It is recommended to replace your tires in sets of four for all vehicles but particularly important for all-wheel drive vehicles. All four tires should be the same size, brand, tread design, construction and tread depth to prevent differences in the outside diameter of each tire.
1 In this example, letâs say we have a trailer tire labeled ST175/80D13C. 2  The âSTâ indicates that these are tires specifically for trailer use. The ST stands for âSpecialty Tires.â ST tires should never be used on anything other than trailers.  After the ST, we see the number 175.