https://www.cnbc.com/2017/11/17/wal-mart-says-its-planning-to-test-teslas-new-electric-trucks.html >Wal-Mart is planning to test Tesla's electric tractor trailers and has already preordered 15, the retailer told CNBC on Friday. >Five of the preordered vehicles will be for Wal-Mart U.S., and 10 will be for Wal-Mart Canada, the company said.