Download Print Stellantis Cancels Plans for SEMA and LA Auto Show October 20, 2023 , Auburn Hills, Mich. - As the costs of the ongoing UAW strike continue to mount, Stellantis has decided to cancel its planned display and all other presentations at SEMA (Las Vegas Oct. 31- Nov. 3, 2023) and the LA Auto Show (Nov. 16-26, 2023), as part of its contingency plan. 2023 SEMA