... tread pattern can increase mileage 20%Many of our truck tires have already get ECE, CCC, DOT, INMETRO, SNI, GCC certification ... the general size 1200R20, 1100R20, 1000R20, 900R20 to the special tubeless tires 385/65R22.5, 12R22.5, 315/80R22.5, 295/80R22 ... . Good after-sales service will help you arrange everything.Our tires will be the right choice for your vehicles.Thanks very ...