TABLE O
Farm Implement Highway Special (FI) Tires for Intermittent Towed Highway Use
 

TIRE
SIZE
TIRE LOAD LIMITS (LBS.) AT VARIOUS COLD INFLATION PRESSURES (PSI)
psi
kPa
20 25 30 35 40 45 50 55 60 65 70 75
9.5L-15 FIlbs139016101760(B)193020902270(C)240025402680(D)283029103080(E) 
 kg630730800(B)8759501030(C)109011501215(D)128513201400(E) 
11L-15FIlbs165018702080(B)227024702600(C)283030003080(D)   3960 @ 90(F)
 kg750850950(B)103011201180(C)128513601400(D)   1800 @ 620(F)
12.5L-15FIlbs193022002470(B)268029103090(C)330035203740(D)   4680 @ 90(F)
 kg87510001120(B)121513201400(C)150016001700(D)   2120 @ 620(F)
NOTES: 1: This load and inflation table for FI tires only.
2: Letters in parentheses denote load range for which boldfac loads and inflations are maximum.
3: For Service at maximum speed of 30 MPH (50 KM/H), above load may be increased by 20% with no change to the inflation pressure.


FOR RIM AND WHEEL LOAD INFORMATION, SEE IMPORTANT NOTES IN CHARTS I AND II IN GENERAL FARM TIRE INFORMATION