Propane autogas
A 6x2 axle configuration offers fuel savings of about 25 but there have been some issues with reduced tire life File photo
Tesla Semi
Examine tread depth In adverse conditions your tires need to exceed the minimum tread depth in order to provide good traction non wet slushy roads You need at least 432 inch tread depth in every major groove on your front tires and 232 inch on the other tires Use a gauge to determine if you have enough tread for safe driving Photo by Jack Beilhart VDOT
Elon Musk and the Tesla Semi
Being a vehicle safety inspector means getting familiar with the ground as Berge says its the only way to get a clear idea if the trucks steering system is working properly