A wheel hub drive for a vehicle having a drive housing, having a hub output for coupling to a driven wheel, wherein the hub output is rotatably mounted relative to the drive housing, having a wheel brake device for braking the hub output relative to the drive housing, wherein the wheel brake device has a stationary and a rotating brake partner (13, 14), wherein the stationary brake partner is connected to the drive housing in a non-rotatable manner and the rotating brake partner is connected to the hub output in a geared and/or non-rotatable manner, wherein the stationary and the rotating brake partner (13, 14) are movable relative to one another upon actuation of the wheel brake device and are frictionally connected to one another in a braking state, having a parking brake device for locking the hub output relative to the drive housing, wherein the stationary and the rotating brake partners (13, 14) are movable relative to one another upon actuation of the parking brake device and are frictionally connected to one another in a locking state, wherein the parking brake device has a ramp mechanism, wherein the ramp mechanism converts a rotational movement into a linear movement for transmitting a locking force to the stationary and/or the rotating brake partner (13, 14), and wherein the ramp mechanism has a stationary and a rotatable ramp section (17, 18), wherein the stationary ramp section is at least connected to the drive housing in a non-rotatable manner and/or is formed by the latter, and wherein the rotatable ramp section is rotatable about a main axis for implementing the rotational movement, wherein upon rotation of the rotatable ramp section the linear movement can be transmitted via the ramp mechanism to at least one of the two ramp sections (17, 18), characterized in that one of the two ramp sections (17, 18) has a helical toothing (24a, b) on its inner circumference and the other of the two ramp sections (17, 18) has a helical toothing on its outer circumference respectively, wherein the two ramp sections (17, 18) are engaged with one another via the helical toothing (24a, b) to form the ramp mechanism. having a drive housing, having a hub output for coupling to a driven wheel, wherein the hub output is rotatably mounted relative to the drive housing, having a wheel brake device for braking the hub output relative to the drive housing, wherein the wheel brake device has a stationary and a rotating brake partner (13, 14), wherein the stationary brake partner is connected to the drive housing in a non-rotatable manner and the rotating brake partner is connected to the hub output in a geared and/or non-rotatable manner, wherein the stationary and the rotating brake partner (13, 14) are movable relative to one another upon actuation of the wheel brake device and are frictionally connected to one another in a braking state, having a parking brake device for locking the hub output relative to the drive housing, wherein the stationary and the rotating brake partners (13, 14) are movable relative to one another upon actuation of the parking brake device and are frictionally connected to one another in a locking state, wherein the parking brake device has a ramp mechanism, wherein the ramp mechanism converts a rotational movement into a linear movement for transmitting a locking force to the stationary and/or the rotating brake partner (13, 14), and wherein the ramp mechanism has a stationary and a rotatable ramp section (17, 18), wherein the stationary ramp section is at least connected to the drive housing in a non-rotatable manner and/or is formed by the latter, and wherein the rotatable ramp section is rotatable about a main axis for implementing the rotational movement, wherein upon rotation of the rotatable ramp section the linear movement can be transmitted via the ramp mechanism to at least one of the two ramp sections (17, 18), characterized in that one of the two ramp sections (17, 18) has a helical toothing (24a, b) on its inner circumference and the other of the two ramp sections (17, 18) has a helical toothing on its outer circumference respectively, wherein the two ramp sections (17, 18) are engaged with one another via the helical toothing (24a, b) to form the ramp mechanism.