Ranking of Largest North American Retreaders based on rubber used during last full year - 2013. For Top 50 Medium & Heavy Truck Tire Retreaders, Top 15 Off-Road Tire Retreaders and Top 5 Passenger & Light Truck Tire Retreaders each ranking lists: 2014 rank, company headquarters, pounds/year, % change, units/day, # of plants, days/week, shifts, curing processes, 2013 rank. Published in the 3/31/2014 issue of Tire Business. This information is formatted in Excel that you can download to use on your computer or to print as needed.