1. How sure are you? The ones from established manufacturers don't really look substantially different from their diesel counterparts. Unless you're really lo

1. How sure are you? The ones from established manufacturers don't really look substantially different from their diesel counterparts. Unless you're really looking closely you'd have a hard time telling them apart. 2. Electric semi trucks are not ideal for long distance trips, they're more for predictable day routes, so it wouldn't surprise me to not encounter many of them on what was presumably a highway drive.