Who puts their spare tire into their tire rotation? If you do what is the pattern of your rotation. I only have about 2K miles on my new tires and thought when I do my first rotation I should include my spare.
"The problem with arguing with an idiot is others can't tell which one the idiot is"
I've been doing this since I bought my Jeep. Recommended pattern is as follows.
LF to RR, RR to RF, RF to LR, LR to Spare, Spare to LF. Every 3000 miles, or sooner if you notice any cupping on the tread.
JEEP THE AR-15 OF THE AUTOMOTIVE WORLD