Let's put it to the test to find out if Tesla's truck can power an RV ... use a 30-amp service (NEMA TT-30R receptacle and the plug is TT-30P). Some larger RVs do utilize a NEMA 14-50.

I ran the Airstream’s thick 50-amp shore power cord from the side of the trailer to the bed of the truck, opened the tonneau cover and plugged it into the 30-amp, 240-volt twist-lock outlet in ...