A sliding door carriage for a vehicle includes a first point for fixing a first cable strand for driving in a first direction, and a second point for fixing a second cable strand for driving in a second direction. Each fixing point is offset toward a rear of the sliding door carriage relative to a direction of driving by the respective cable strand. The sliding door carriage can be included in a sliding door driving system, and the sliding door driving system can be included in a vehicle. The bulk of the sliding door driving system in a body of a vehicle can be reduced.