TIRE EXPENSE AVERAGE PER TRAILER (CF, OO & BROKERAGE))

(Shop Compensation Trailer Tires CF+Trailer Tire Expense CF+Outside Vendor Repair Trailer Tires CF+Trailer Tire Expense OO+Outside Vendor Repair Trailer Tires OO)(Trailer Count CF+Trailer Count OO+Trailer Count BR)\frac{(Shop\ Compensation\ Trailer\ Tires\ CF+Trailer\ Tire\ Expense\ CF+Outside\ Vendor\ Repair\ Trailer\ Tires\ CF+Trailer\ Tire\ Expense\ OO+Outside\ Vendor\ Repair\ Trailer\ Tires\ OO)}{(Trailer\ Count\ CF+Trailer\ Count\ OO+Trailer\ Count\ BR)}

This EPI divides your total tire expense related to your trailer fleet by the number of company owned trailers, on a per month basis.