rotation

Do you rotate all five tires? I'm thinking of just rotating 4 tires. What's the big downside of just rotating 4 tires instead of 5?

Good morning, just out of curiosity, how much can you turn your input shaft of the rear/front Diff. Means, from one side to the other until there is the stop and the wheels want to turn. On mine, it is around 15mm or almost 20°. I can feel different "steps" inside the diff, so I guess, the...