There are real world range tests for Tesla Semi, Freightliner eCascadia and other electric Semi trucks at the Run for Less event. Truck average driving speed
The images, tweeted by Tesla blogger OttoPilot, show three different Tesla Semis with different cab sizes and wind deflectors. One of the trucks is a short-cab model with a low wind deflector.
Pepsi Tesla Semi is delivering Frito-Lay products around 425 miles per charge. It also delivers Pepsi out of its Sacramento warehouse on 100 mile daily routes, going directly to stores, and 300 to 400 mile runs to other warehouses.