Vehicle test stand for dynamically biasing a vehicle, wherein at least one actuator is provided which simulates test loads which are effective during a driving mode at at least one test wheel of the vehicle and wherein a) a biasing unit for one test wheel comprises aa) at least one actuator which simulates test loads which are effective during a driving mode at the test wheel, and ab) a driving aggregate being in driving connection with the test wheel for driving the test wheel with a rotational speed, and b) a control device is provided by which it is possible to control at the same time ba) the driving of the test wheel by the driving aggregate with the rotational speed and bb) the simulation of the test load at the test wheel by the at least one actuator characterised in that c) ca) at least one test wheel is rotatably accommodated in a wheel holding body and the test wheel is biased with at least one test load via the wheel holding body, wherein the test wheel is supported without play at a plurality of rolling bodies (51, 52, 56, 57, 58) which are supported at the base body of the wheel holding body, dispersed in circumferential direction and arranged on opposite sides, or cb) the biasing unit comprises a wheel holding body in or at which the test wheel is held with a fixation against rotation and the biasing unit comprises a bearing and biasing body at which the wheel holding body is supported for being rotated, wherein the at least one actuator biases the bearing and biasing body with at least one test load and wherein the wheel holding body is integrated both in the force flow from the driving aggregate to the test wheel as well as in the force flow from the at least one actuator to the test wheel, and d) the at least one biasing test load of the actuator is a longitudinal force and/or a lateral guiding force. a) a biasing unit for one test wheel comprises aa) at least one actuator which simulates test loads which are effective during a driving mode at the test wheel, and ab) a driving aggregate being in driving connection with the test wheel for driving the test wheel with a rotational speed, and aa) at least one actuator which simulates test loads which are effective during a driving mode at the test wheel, and ab) a driving aggregate being in driving connection with the test wheel for driving the test wheel with a rotational speed, b) a control device is provided by which it is possible to control at the same time ba) the driving of the test wheel by the driving aggregate with the rotational speed and bb) the simulation of the test load at the test wheel by the at least one actuator ba) the driving of the test wheel by the driving aggregate with the rotational speed and bb) the simulation of the test load at the test wheel by the at least one actuator c) ca) at least one test wheel is rotatably accommodated in a wheel holding body and the test wheel is biased with at least one test load via the wheel holding body, wherein the test wheel is supported without play at a plurality of rolling bodies (51, 52, 56, 57, 58) which are supported at the base body of the wheel holding body, dispersed in circumferential direction and arranged on opposite sides, or cb) the biasing unit comprises a wheel holding body in or at which the test wheel is held with a fixation against rotation and the biasing unit comprises a bearing and biasing body at which the wheel holding body is supported for being rotated, wherein the at least one actuator biases the bearing and biasing body with at least one test load and wherein the wheel holding body is integrated both in the force flow from the driving aggregate to the test wheel as well as in the force flow from the at least one actuator to the test wheel, and ca) at least one test wheel is rotatably accommodated in a wheel holding body and the test wheel is biased with at least one test load via the wheel holding body, wherein the test wheel is supported without play at a plurality of rolling bodies (51, 52, 56, 57, 58) which are supported at the base body of the wheel holding body, dispersed in circumferential direction and arranged on opposite sides, or cb) the biasing unit comprises a wheel holding body in or at which the test wheel is held with a fixation against rotation and the biasing unit comprises a bearing and biasing body at which the wheel holding body is supported for being rotated, wherein the at least one actuator biases the bearing and biasing body with at least one test load and wherein the wheel holding body is integrated both in the force flow from the driving aggregate to the test wheel as well as in the force flow from the at least one actuator to the test wheel, and d) the at least one biasing test load of the actuator is a longitudinal force and/or a lateral guiding force.