... dump trucks, Coal Haulers, Logging Trucks, Other Mining Trucks, Shovels, Front-End Loaders, Back-hoe Loaders,Skid Steer Loaders, Dozers, Shuttle ... will take the responsibility of compensation or replacement as bellows: Tire Wear(Percent of Original Non-Skid Used 0%-10%11 ... %51%-60%61%-70%71%-80%81%-90%91%-100%TIRE AGECOMPENSATION(% of the purchasing price)1 Year or Less100%85 ...