Trailer Tyres & Tubes

Trailer and Caravan Tyre Load & Pressure Ratings:

A table covering popular trailer sizes is given below.

Tyre size Max speed
100 km/h 60 mph 130 km/h 81 mph
Axle Load kg PSI/Bar Axle Load kg PSI/Bar
400 x 8 (4ply) 540 60/4.2 - -
400 x 8 (6 ply) 680 75/6.2 - -
500 x 10 (6 ply) 860 50/3.5 - -
5.20 x 10 616 32/2.2 - -
145 x10 693 35/2,4 630 32/2.2
145 x 10 (R/F) 781 42/2.9 710 39/2.7
140/70 x 12 1060 62/4.3 - -
155/70 x 12 1800 90/6.2 1636 87/6.0
145 x 13 825 53/3.7 750 32/2.2
155 x 13 935 35/2.4 850 32/2.2
155 x 13 (R/F) 1045 42/2.9 950 39/2.7
165 x 13 10445 36/2.5 950 33/2.3
165 x 13 (R/F) 1166 45/3.1 1060 42/2.9
175 x 13 1166 36/2.5 1060 33/2.3
175 x 13 (R/F) 1276 45/3.1 1160 42/2.9
175 x 13 (6ply) 1407 54/3.75 1340 54/3.75
183 x 13 (6ply) 1500 54/3.75 1460 54/3.75
185/70 x 13 (Avon 950) 1900 87/6.0 1800 87/6.0
175 x 14 (6ply) 1491 54/3.75 1420 54/3.75
175 x 14 (8ply) 1628 65/4.5 1550 65/4.5
185 x 14 (6ply) 1628 54/3.75 1550 54/3.75
185 x 14 (8ply) 1785 65/4.5 1700 65/4.5
195 x 14 (6ply) 1785 54/3.75 1700 54/3.75
195 x 14 (8ply) 1995 65/4.5 900 65/4.5
600 x 16 (6ply) 1533 52/3.6 - -
650 x 16 (6ply) 1890 62/4.3 - -
750 x 16 (6ply) 2100 51/3.5 - -