OTR TIRE IS OUR MAIN PROJECT THIS YEAR ,ESPECIALLY OUR OTR TUBELESS TIRE, OUR MAIN SIZES: 17.5-25-16/20 TL &TTF 20.5-25-16/20 TL &TTF 23.5-25-20 TL &TTF 26.5-25-24 TL 29.5-25-24 TL