An auxiliary seating system for a light weight utility vehicle that comprises a seat support cage attachable to a rear portion of the vehicle, and a pair of seat assemblies mounted to the cage structure such that each seat assembly is oriented to be facing at least partially inward toward a longitudinal center line of the vehicle. Each seat assembly comprises a seat bottom that is pivotal between a down position and an up position. Each seat assembly can include a golf bag yoke disposed on an underside of the seat bottom, and a seat belt that retains a passenger within the seat assembly when the seat bottom is in the down position, and retains a golf bag within the respective golf bag yoke when the seat bottom is in the up position.