2002-2009 Suzuki LT-F250 Ozark Service Manual, Page 29Get this manual
PERIODIC MAINTENANCE
To minimize the possiblility of tire damage from over-inflation, we strongly recommended that manual type air pump be used rather than high pressure air compressor as found in service stationsWhen filling air into the tires, never exceed 70 kPa (0.7 kgfcm, 10 psi)
The standard tire fitted on this vehicle is an AT227-11$ for the front and AT2210-9$ for the rearThe use of tires other than those specified may cause instabilityIt is highly recommended to use the specified tires