Recommended Pressures—Group 44

	540/75R34	620/75R30
	Single	Single
Axle Load	157A8	163A8
Kg(lb)	kPa(bar)(psi)	kPa(bar)(psi)
1814(4000)	55(0.55)(8)	55(0.55)(8)
2041(4500)	55(0.55)(8)	55(0.55)(8)
2268(5000)	55(0.55)(8)	55(0.55)(8)
2495(5500)	55(0.55)(8)	55(0.55)(8)
2721(6000)	55(0.55)(8)	55(0.55)(8)
2948(6500)	55(0.55)(8)	55(0.55)(8)
3180(7000)	55(0.55)(8)	55(0.55)(8)
3400(7500)	55(0.55)(8)	55(0.55)(8)
3630(8000)	60(0.6)(9)	55(0.55)(8)
3860(8500)	70(0.7)(10)	55(0.55)(8)
4080(9000)	75(0.75)(11)	55(0.55)(8)
4310(9500)	80(0.8)(12)	60(0.6)(9)
4540(10000)	90(0.9)(13)	70(0.7)(10)
4760(10500)	95(0.95)(14)	75(0.75)(11)
4990(11000)	105(1.05)(15)	75(0.75)(11)
5220(11500)	110(1.1)(16)	80(0.8)(12)
5440(12000)	110(1.1)(16)	90(0.9)(13)
5670(12500)	120(1.2)(17)	95(0.95)(14)
5900(13000)	125(1.25)(18)	105(1.05)(15)
6120(13500)	130(1.3)(19)	110(1.1)(16)
6350(14000)	145(1.45)(21)	110(1.1)(16)
6580(14500)	145(1.45)(21)	120(1.2)(17)
6800(15000)	150(1.5)(22)	125(1.25)(18)
7030(15500)	160(1.6)(23)	130(1.3)(19)
7260(16000)	180(1.8)(26)	140(1.4)(20)
7480(16500)	190(1.9)(28)	140(1.4)(20)
7950(17000)	200(2.)(29)	145(1.45)(21)
8170(17500)	220(2.2)(32)	150(1.5)(22)
8400(18000)	230(2.3)(34)	160(1.6)(23)
8630(18500)	—	165(1.65)(24)
8640(19000)	—	180(1.8)(26)
8865(19500)	—	190(1.9)(28)
9090(20000)	—	210(2.1)(30)
9298(20500)	—	215(2.15)(31)
9530(21000)	—	220(2.2)(32)
9752(21500)	—	240(2.4)(35)
9990(22000)	—	—
10205(22500)	—	—
10440(23000)	—	—
10659(23500)	—	—
10900(24000)	—	—