Tsanayin tsari daidai na gudan ruwa, kuma an called shi na gudan ruwa, an yi amfani da tsarin kushe a cikin wannan ake suna daidai da ke nuna kasar daidai da cikin load. Tsarin kushe na tsarin daidai suna ne aiki mai wanda daga cikin wallarun daidai da rubu rubber a cikin treads a keya suna wata kwayoyin mai wanda daga cikin wear. Suna suka support load daidai don yanzu balance da control a keya suka yi amfani da traction. Wasu styles na tsanayin tsari daidai na gudan ruwa an yi amfani da wasu uses, including long-haul, regional, da vocational trucking, daidai tire an optimized don enhanced performance