The all-new Tesla Semi Tri-Motor shocks the entire car industry as Elon Musk reveals this new tri-motor for the Tesla Semi truck. Tesla Semi 2023 with a new motor (tri-motor) is going to be the best semi-truck in the world. As we all know Elon Musk is often revealing world-changing technologies and with Tesla, he’s implementing electric cars technology currently Tesla is focusing on the trucking industry as they introduced the Tesla Semi which starts production and delivery in 2023.