Trailer Tire Load/Inflation Chart

Maxxis trailer tires combine rugged durability and advanced construction for a smooth, comfortable ride. That’s why Maxxis is the choice of so many cargo and travel trailer manufacturers. For load/inflation info on Maxxis’ trailer tires, check out the chart below.

LOAD/INFLATION INFORMATION FOR ST METRIC TRAILER TIRES

TIRE LOAD LIMITS (LBS) AT VARIOUS COLD INFLATION PRESSURES (PSI)
FOR ST TRAILER TIRES USED IN NORMAL HIGHWAY SERVICE

Tire Size Inflation Pressure - PSI
25 30 35 40 45 50 55 60 65 70 75 80
ST205/75R14 1170 1300 1430(B) 1530 1640 1760(C)            
ST205/75R15 1220 1360 1480(B) 1610 1720 1820(C) 1940 2040 2150(D)      
ST215/75R14 1270 1410 1520(B) 1660 1790 1870(C)            
ST225/75R15 1430 1600 1760(B) 1880 2020 2150(C) 2270 2380 2540(D) 2620 2720 2830(E)
ST175/80R13 905 1000 1100(B) 1190 1270 1360(C)            
ST185/80R13 990 1100 1200(B) 1300 1400 1480(C)            
ST235/80R16 1720 1920 2090(B) 2270 2430 2600(C) 2730 2870 3000(D) 3130 3260 3420(E)