The Model X car is unveiled at the company’s headquarters Tuesday, Sept. 29, 2015, in Fremont, Calif. (AP Photo/Marcio Jose Sanchez) (Marcio Jose Sanchez / AP)
Bob and Rosie Drucker, of Chicago, prepare to test drive the all-electric Tesla Model X AWD SUV at the Tesla store Feb. 16, 2016, in Highland Park.
(Robert Duffer / Chicago Tribune)
Natalie Slotnick, an interior designer from Glencoe, test drives the all-electric Tesla Model X AWD SUV at the Tesla store Feb. 16, 2016, in Highland Park.
(Robert Duffer / Chicago Tribune)