Learn how much UhaulCarShare can reduce your carbon footprint. UhaulCarShare Â® allows you access to a vehicle by the hour without the hassle of gas, insurance, parking fees and maintenance costs. Choose any car and time with rates as low as $4.95/hour.nlike rental car companies, UhaulCarShare provides convenient access to cars on an hourly or daily basis and only charged you for what you use. You run your own business. Supplement your fleet with UhaulCarShare. You invite employees to join, you set usage, and monetary limits and can track employee activity.