This complete 13 inch trailer wheel with a tyre size 155/70 has a maximum load capacity of 375 kg. The complete diameter of this wheel is 54.5 cm and the total width is 15.5 cm. The rim has a centre distance of 4x100 mm. It is important to always replace a wheel with the same dimensions to ensure that it is compatible. Read here how to measure the size of the hole circle. () What do all tire specifications mean? Check out the explanation here ()