Amid Tesla (TSLA) - Get Report CEO Elon Musk's tweet about the unveiling of its truck next month, the CEO of one of the largest trucking companies, Brad Jacobs of XPO Logistics (XPO) - Get Report , told TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer that he expects self-driving trucks to hit the market.

"Tesla Semi truck unveil & test ride tentatively scheduled for Oct 26th in Hawthorne. Worth seeing this beast in person. It's unreal," Musk said in a tweet on Tuesday. 

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