Hey @admin consider a sticky for this one?

Thought I would share some historic and recent info files on tire safety ... I for one am still here cuz of the "safety" part
So when you folks are bored one day you have something to read ... kept me awake ... 8-)
[ #4 is a good summary ]

1) Tire Pressure Special Study: Tread Depth Analysis - DOT 2001
https://crashstats.nhtsa.dot.gov/Api...ication/811617

2) Research Report to Congress on Tire Aging - DOT 2007
http://www.litigationandtrial.com/fi...ging_NHTSA.pdf

3) Rubber Oxidation And Tire Aging - Exponent 2008
http://www.nitrogen2go.com/Rubber-Ox...ing-Review.pdf

4) Tire Aging and Service Life - NTSB 2014
https://www.ntsb.gov/news/events/Doc...el_4b_Kane.pdf

5) Tire Aging:A Summary of NHTSA’s Work - DOT 2014
http://www.tirereview.com/wp-content...TSAs_Work1.pdf