A vehicle has a frame, driver and passenger seats, two front and two rear suspension assemblies, two front and two rear wheels, and a motor operatively connected to at least two of the wheels. Each rear suspension assembly has a trailing arm having a front end pivotally connected to the frame, a knuckle pivotally connected to a rear portion of the trailing arm, a link having a laterally outward end pivotally connected to the trailing arm and the knuckle and a laterally inward end pivotally connected to the frame, and a fastener fastening the laterally outward end of the link, the knuckle and the trailing arm together.