Home › Top 4 Car Rental in Upland, California Find best Car Rental in Upland, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Car Rental Agency US, Upland, CA 91786517 N Mountain Ave Avis Car Rental - Upland (CA 91786) US, Upland, CA 91786560 N Mountain Ave Budget Car Rental - Upland (CA 91786) US, Upland, CA 91786560 N Mountain Ave Ste J Enterprise Rent-A-Car - Upland (CA 91786) US, Upland, CA 917861690 W Foothill Blvd