Unknown speaker -- -- Analyst

Which I can say -- which is like a no-brainer for the Semi because it's really a commodity of total cost of ownership.

Elon Reeve Musk -- Chief Executive Officer and Product Architect

Yes, exactly. We have kind of ridiculous demand for the Semi.

Unknown speaker -- -- Analyst

In that world where it's about how much do I spend to go to excess lanes per mile, it's a no brainer.

Elon Reeve Musk -- Chief Executive Officer and Product Architect

Yes. Fundamentally, if you've got a Semi, the fully considered cost per mile per ton of transport is better than a diesel truck. Any company that doesn't adopt an electric Semi will lose. It's not a subjective thing.

It's like whether do you like just competitive -- we want the stat -- we want to have a good old Semi truck. But frankly, if we made a good old Semi truck, would it matter?