KEY POINTS
  • Wal-Mart is planning to test Tesla's electric semitractor-trailer and has preordered 15, the retailer says.
  • The pilot is planned for the U.S. and Canada.
  • J.B. Hunt Transport Services announced earlier on Friday it has reserved "multiple" new electric semis just unveiled by Elon Musk.

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.