Recommended Pressures—Group 48 Duals

Tire Size

320/105R54

380/90R54

480/80R50

520/85R46

620/70R46

Tire Load Index

163

152

159

158

167

Axle Load kg (lb.)

kPa(bar)(psi)

kPa(bar)(psi)

kPa(bar)(psi)

kPa(bar)(psi)

kPa(bar)(psi)

4536(10000)

48 (0.5)(7)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

4763(10500)

55(0.55)(8)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

4990(11000)

62 (0.6)(8)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

5216(11500)

69 (0.7)(10)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

5443(12000)

76 (0.8)(11)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

5670(12500)

76 (0.8)(11)

65(0.65)(9)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

5897(13000)

83 (0.8)(12)

65(0.65)(9)

40(0.4)(6)

40(0.4)(6)

40(0.4)(6)

6123(13500)

90 (0.9)(13)

65(0.65)(9)

50(0.5)(7)

40(0.4)(6)

40(0.4)(6)

6350(14000)

97 (1.0)(14)

70(0.7)(10)

50(0.5)(7)

40(0.4)(6)

40(0.4)(6)

6577(14500)

103 (1.0)(15)

70(0.7)(10)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

6804(15000)

103 (1.0)(15)

75(0.75)(11)

55(0.55)(8)

40(0.4)(6)

40(0.4)(6)

7031(15500)

110 (1.1)(16)

75(0.75)(11)

55(0.55)(8)

50(0.5)(7)

40(0.4)(6)

7257(16000)

110 (1.1)(16)

80(0.8)(12)

65(0.65)(9)

50(0.5)(7)

40(0.4)(6)

7484(16500)

117 (1.2)(17)

90(0.9)(13)

70(0.7)(10)

55(0.55)(8)

40(0.4)(6)

7711(17000)

124 (1.2)(18)

95(0.95)(14)

70(0.7)(10)

55(0.55)(8)

40(0.4)(6)

7938(17500)

124 (1.2)(18)

95(0.95)(14)

75(0.75)(11)

55(0.55)(8)

50(0.5)(7)

8165(18000)

131 (1.3)(19)

105(1.05)(15)

85(0.85)(12)

65(0.65)(9)

50(0.5)(7)

8391(18500)

138 (1.4)(20)

105(1.1)(15)

90(0.9)(13)

70(0.7)(10)

50(0.5)(7)

8618(19000)

145 (1.4)(21)

110(1.1)(16)

90(0.9)(13)

75(0.75)(11)

50(0.5)(7)

8845(19500)

152 (1.5)(22)

120(1.2)(17)

90(0.9)(13)

75(0.75)(11)

55(0.55)(8)

9072(20000)

159 (1.6)(23)

130(1.3)(19)

95(0.95)(14)

75(0.75)(11)

55(0.55)(8)

9525(21000)

172 (1.7)(25)

140(1.4)(20)

105(1.05)(15)

85(0.85)(12)

55(0.55)(8)

9979(22000)

193 (1.9)(28)

150(1.5)(22)

110(1.1)(16)

90(0.9)(13)

55(0.55)(8)

10433(23000)

214 (2.1)(31)

160(1.6)(23)

110(1.1)(16)

95(0.95)(14)

65(0.65)(9)

10886(24000)

234 (2.3)(34)

170(1.70)(25)

120(1.2)(17)

105(1.05)(15)

65(0.65)(9)

11340(25000)

255 (2.6)(37)

180(1.8)(26)

130(1.3)(19)

110(1.1)(16)

70(0.7)(10)

11793(26000)

276 (2.8)(40)

190(1.9)(28)

140(1.4)(20)

110(1.1)(16)

75(0.75)(11)

12247(27000)

290 (2.9)(42)

200(2.0)(29)

145(1.45)(21)

120(1.2)(17)

85(0.85)(12)

12701(28000)

310 (3.1)(45)

250(2.5)(36)

150(1.5)(22)

125(1.25)(18)

95(0.95)(14)

13154(29000)

338 (3.4)(49)

—

160(1.6)(23)

130(1.3)(19)

105(1.05)(15)

13608(30000)

359 (3.6)(52)

—

170(1.70)(25)

140(1.4)(20)

110(1.1)(16)

14061(31000)

379 (3.8)(55)

—

190(1.9)(28)

145(1.45)(21)

110(1.1)(16)

14515(32000)

400 (4.0)(58)

—

200(2.0)(29)

150(1.5)(22)

120(1.2)(17)

14969(33000)

421 (4.2)(61)

—

220(2.2)(32)

160(1.6)(23)

130(1.3)(19)

15422(34000)

434 (4.3)(63)

—

240(2.4)(35)

—

140(1.4)(20)

15876(35000)

448 (4.5)(65)

—

—

—

145(1.45)(21)

16329(36000)

462 (4.6)(67)

—

—

—

150(1.5)(22)

16783(37000)

476 (4.8)(69)

—

—

—

160(1.6)(23)

17237(38000)

  

—

—

—

160(1.6)(23)

17690(39000)

  

—

—

—

165(1.65)(24)

18144(40000)

  

—

—

—

165(1.65)(24)

18597(41000)

  

—

—

—

165(1.65)(24)

19051(42000)

  

—

—

—

170(1.70)(25)

19504(43000)

  

—

—

—

—

19958(44000)

  

—

—

—

—

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