To provide a rubber segment for a construction vehicle, a civil work vehicle or an off-road vehicle, mounted on the outer periphery of a vehicle rim for constituting a vehicle.

A segment for vehicle comprises a rubber elastic body having a mounting part fixed to the outer periphery of a vehicle rim, both side wall parts rising from the mounting part to the outside, and a tread part extending over between both side wall parts, a first hollow portion passing through the rubber elastic body, and a fixing means located between the mounting part and the rim, wherein a second hollow portion is provided on the side wall part outside the rim in the state of mounting the segment for vehicle on the rim to form ridge parts on the first hollow portion and the second hollow portion, ranging from the mounting part or the treat part into each hollow portion, with its peak being spaced smaller from a plane opposed to the peak of the mounting part or the tread part than spaced corresponding to the second hollow portion.