SPRING FOR WHEEL SUSPENSION AND WHEEL SUSPENSION

A wheel suspension of a vehicle, in particular of a medium-duty or heavy-duty truck, has an axle (3) and a spring (1). The spring (1), in particular a leaf spring (1), has an elongated spring body (4) with two longitudinal ends and a central region (7), wherein the spring body (4) consists of a composite material. The central region (7) of the spring body (4) has a greater base thickness than the rest of the spring body (4), wherein a depression (8) is provided in the central region (7) of the spring body (4).