BOTO BRAND OTR TYRE INCHES 25,29,33,35... 16.00R25,17.5R25,18R25,18R33,20.5R25,23.5R25,24R35,26.5R25, ... BOTO BRAND OTR TYREINCHES 25,29,33,35...16.00R25,17.5R25,18R25,18R33,20.5R25,23.5R25,24R35,26.5R25 ... /65R33 (BT)16.00R25 GCB1(BT)16.00R25 GCA5(BT)17.5R25 GCA1(BT)18R25 GCA6(BT)18R33 GCA2(BT)18R33 ... GCA7(BT)35/65R33 GCA7(BT)35/65R33 GCA8 OTR 17.5R25 GCA1