Vehicles and vehicle systems including locking devices are disclosed herein. In one embodiment, a vehicle includes a front wheel, a steering rack assembly that includes a rack coupled to the front wheel, where the rack extends in a vehicle lateral direction and is translatable with respect to a unibody of the vehicle in the vehicle lateral direction, and a locking device coupled to the steering rack assembly, where the locking device includes a deactivated configuration that allows translation of the rack and an activated configuration that restricts translation of the rack.