Truck Tyres to import South Africa

we are looking for a supplier for truck tyres for our own production as-well as for sale into after market. Sizes we wish to stock are 315/80R22.5 (drive and steer), 385/65R22.5 (steer), 275/70R22.5 (steer), 235/75R17.5 (steer) and 265/70R19.5. Thanks in advance.