Wife and I are planning to full time for 3 years or more. We did this back in 1994 in a 40' American Eagle and had a great time. At that time we generally stayed in a park for several months moving from the north to the south following the weather patterns.
LT is not a tire rating but a category of tire. LT stands for light truck and as the name suggests, these tires are designed for trucks and SUVs. The label LT is usually placed in front of the tire size. The other common type of tire is a P tire.
Yokohama Tire is a Japanese brand that offers excellent quality tires at a reasonable and competitive price. Many of their tires are made right here in the USA, including some of their Geolandar models. The Yokohama Geolandar is primarily a truck/SUV tire. There are several Geolandar models..