Keep on trucking. Find one to rent at many neighboring Truck Rentals. All insurance matters are catered to with a firm available closeby. If you are hungry there are a few restaurants serving the area. For food stuffs and household goods there is more than one Grocery Store around to provide.
Having car trouble? There are a few General Automotive Repair Shop at hand. There are a few lumber yards in the area for wholesale building materials. You will a find a range from budget to luxury hotels in San Bernardino.