A wheeled land vehicle covering system configured for one-person operation, the covering system having a covering system frame composed of a plurality of spaced apart uprights which support an overhead track from which a vehicle cover is suspended that is extendable along the track to cover a vehicle and which is retractable to uncover the vehicle. Each one of the uprights is height adjustable to adjust how far a top of the cover is above a roof of a vehicle to maintain a ventilation space therebetween. The cover is configured for one-person removal for storage when it is disposed in the fully retracted position. Such a cover also is configured for one-person installation when it is desired to reinstall the cover. The cover is attached by a hanger arrangement that enables extension and retraction of the cover by enabling relative extensible and retractable movement of the cover along the track.