Is there a big difference between 245 and 255 tires?

1 Answers
HopeDella
07/30/25 1:56am
There is a significant difference between 245 and 255 tires, mainly in the following aspects: 1. 245/60r18: The tire section width is 245mm; the tire aspect ratio is 0.6, commonly known as a 60 series tire; R indicates that the tire is a radial tire; the tire rim diameter is 18 inches. 2. 255/50r20: The tire section width is 255mm; the tire aspect ratio is 0.5, commonly known as a 50 series tire; R indicates that the tire is a radial tire; the tire rim diameter is 20 inches.
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