As we head into the Christmas Holiday, most of us are not thinking about our tires.
Here is a quick post that might help people with a better understanding of how and why tires can develop tread/belt separations. The video is focused on multi-axle RV trailers but ALL radial tires have this force that is called "Interply Shear." It's just more obvious on these trailers.
Now go finish your shopping. One gift suggestion I can make is a good digital pressure gauge. The gauge I use as my "Master" is the Accutire MS-4021-B digital tire pressure gauge. Learn more or order on Amazon.com.