amerco operates as a do-it-yourself moving and storage operator for household and commercial goods in the united states and canada. the company's moving and storage segment rents trucks, trailers, portable moving and storage units, specialty rental items, and self-storage spaces primarily to the household movers; and sells moving supplies, towing accessories, and propane. it also provides uhaul.com, an online marketplace that connects consumers to independent moving help service providers and independent self-storage affiliates; auto transport and tow dolly options to transport vehicles; and specialty boxes for dishes, computers, and sensitive electronic equipment, as well as tapes, security locks, and packing supplies. this segment rents its products and services through a network of approximately 2,065 company operated retail moving stores and 20,100 independent u-haul dealers. as of march 31, 2020, it had a rental fleet of approximately 176,000 trucks, 127,000 trailers, and 41,000 t