The plan for a day of mass demonstrations follows a series of violent incidents. Anti-Musk activists have been accused of throwing Molotov cocktails at Tesla facilities in Colorado, Nevada and Oregon and defacing Tesla vehicles there, and on Monday, authorities said they found multiple “ incendiary devices ” at a Tesla location in Texas.

Teslas that have been sold or traded in during the backlash against the company’s chief executive have become bargains on lots.

Tesla CEO Elon Musk has become an increasingly public — and highly divisive — figure in the Trump administration, putting some Tesla drivers who disagree with his politics in a tough spot.