Kaycee is midway to Sheridan. The only logical place I’m aware of is the Sinclair station. I scoped it out last night and saw no signs of Tesla. The other gas station in town which I used back in the day, appeared shut down.
Elaborating on efficiency, Casper is 1200 feet uphill from Sheridan, so the more demanding leg is heading south.
I was wondering if Tesla might eventually build a supercharger in Buffalo to cut down the gap. It's not halfway, but Buffalo could be also used by I-90 traffic, so it might be preferred for that reason? Any good potential sites there?