Sonic shifts its focus to used-vehicle operations dzadmin March 5, 2018 Auto Sonic Automotive will focus on its EchoPark used-only retail stores this year, while putting an initiative aimed at speeding up the sales process on the back burner. Previous PostCommunication is Essential For a Successful Contractor Business Next PostNearly 2,500 GM Korea workers apply for buyout package Leave a Reply Cancel replyYou must be logged in to post a comment.