Recommended Pressures—Group 43

Tire Size	320/80R42	380/80R38	420/85R34	480/70R34
Tire Load Index	141	142	147	143
Axle Load kg (lb)	kPa (bar) (psi)	kPa (bar) (psi)	kPa (bar) (psi)	kPa (bar) (psi)
1814(4000)	55(0.55)(8)	65(0.65)(9)	65(0.65)(9)	65(0.65)(9)
2041(4500)	65(0.65)(9)	65(0.65)(9)	65(0.65)(9)	65(0.65)(9)
2268(5000)	75(0.75)(11)	65(0.65)(9)	65(0.65)(9)	65(0.65)(9)
2495(5500)	90(0.9)(13)	65(0.65)(9)	65(0.65)(9)	65(0.65)(9)
2722(6000)	105(1.05)(15)	70(0.7)(10)	65(0.65)(9)	65(0.65)(9)
2948(6500)	120(1.2)(17)	85(0.85)(12)	65(0.65)(9)	65(0.65)(9)
3175(7000)	125(1.25)(18)	90(0.9)(13)	75(0.75)(11)	65(0.65)(9)
3402(7500)	140(1.4)(20)	95(0.95)(14)	85(0.85)(12)	65(0.65)(9)
3629(8000)	150(1.5)(22)	95(0.95)(14)	95(0.95)(14)	75(0.75)(11)
3856(8500)	175(1.75)(25)	105(1.05)(15)	105(1.05)(15)	85(0.85)(12)
4082(9000)	200(2.0)(29)	120(1.2)(17)	110(1.1)(16)	95(0.95)(14)
4309(9500)	235(2.35)(34)	140(1.4)(20)	120(1.2)(17)	105(1.05)(15)
4536(10000)	260(2.6)(38)	160(1.6)(23)	130(1.3)(19)	120(1.2)(17)
4763(10500)	275(2.75)(40)	180(1.8)(26)	140(1.4)(20)	125(1.25)(18)
4990(11000)	305(3.05)(44)	200(2.0)(29)	145(1.45)(21)	125(1.25)(18)
5216(11500)	—	220(2.2)(32)	160(1.6)(23)	130(1.3)(19)
5443(12000)	—	—	160(1.6)(23)	140(1.4)(20)
5670(12500)	—	—	175(1.75)(25)	—
5897(13000)	—	—	175(1.75)(25)	—
6123(13500)	—	—	175(1.75)(25)	—