Recommended Inflation Pressures—Single Tires

	650/85R38	710/70R42	710/70R42	800/70R38
Axle Load	173 Load Index	168 Load Index	173 Load Index	173 Load Index
Kg (lb)	kPa(bar)(psi)	kPa(bar)(psi)	kPa(bar)(psi)	kPa(bar)(psi)
4540(10000)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)
4760(10500)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)
4990(11000)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)
5220(11500)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)
5440(12000)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)
5670(12500)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)	55(0.55)(8)
5900(13000)	60(0.6)(9)	60(0.6)(9)	60(0.6)(9)	55(0.55)(8)
6120(13500)	70(0.7)(10)	70(0.7)(10)	70(0.7)(10)	55(0.55)(8)
6350(14000)	70(0.7)(10)	70(0.7)(10)	70(0.7)(10)	55(0.55)(8)
6580(14500)	75(0.75)(11)	70(0.7)(10)	75(0.75)(11)	55(0.55)(8)
6800(15000)	75(0.75)(11)	75(0.75)(11)	75(0.75)(11)	60(0.6)(9)
7030(15500)	80(0.8)(12)	80(0.8)(12)	80(0.8)(12)	60(0.6)(9)
7260(16000)	90(0.9)(13)	90(0.9)(13)	90(0.9)(13)	70(0.7)(10)
7480(16500)	95(0.95)(14)	90(0.9)(13)	90(0.9)(13)	70(0.7)(10)
7720(17000)	105(1.05)(15)	95(0.95)(14)	95(0.95)(14)	75(0.75)(11)
7950(17500)	105(1.05)(15)	105(1.05)(15)	105(1.05)(15)	80(0.8)(12)
8170(18000)	110(1.1)(16)	110(1.1)(16)	110(1.1)(16)	80(0.8)(12)
8400(18500)	110(1.1)(16)	110(1.1)(16)	110(1.1)(16)	90(0.9)(13)
8630(19000)	120(1.2)(17)	120(1.2)(17)	120(1.2)(17)	90(0.9)(13)
8850(19500)	120(1.2)(17)	120(1.2)(17)	120(1.2)(17)	95(0.95)(14)
9080(20000)	125(1.25)(18)	125(1.25)(18)	125(1.25)(18)	105(1.05)(15)
9530(21000)	130(1.3)(19)	130(1.3)(19)	130(1.3)(19)	110(1.1)(16)
9990(22000)	140(1.4)(20)	140(1.4)(20)	140(1.4)(20)	120(1.2)(17)
10440(23000)	150(1.5)(22)	150(1.5)(22)	150(1.5)(22)	120(1.2)(17)
10900(24000)	160(1.6)(23)	160(1.6)(23)	160(1.6)(23)	125(1.25)(18)
11350(25000)	170(1.70)(25)	—	170(1.70)(25)	140(1.4)(20)
11800(26000)	190(1.9)(28)	—	185(1.85)(27)	145(1.45)(21)
12260(27000)	215(2.15)(31)	—	200(2.0)(29)	150(1.5)(22)
12710(28000)	225(2.25)(33)	—	225(2.25)(33)	160(1.6)(23)