A motorcycle is provided a trunk having a storage compartment. The trunk includes a trunk body member having an upper opening, and including an outer body member and an inner body member provided inside the outer body member, and a lid member attached to the trunk body member so as to cover the opening of the trunk body member and provided with a lamp device for illuminating a rear side of the trunk, the lid member including an outer lid member and an inner lid member provided inside the outer lid member. A wire cord of the lamp device is passed through a gap between the outer lid member and the inner lid member and a gap between the outer body member and the inner body member.