[nascarnation]

I see a lot of UPS delivery trucks that run on CNG.
Those guys understand their costs down to the tenth of a cent per mile so they would be a good test case.

[SauronOfMordor]

Compressed natural gas is good for short-haul trucks that can refuel frequently, LNG is better for long haul trucks.

https://www.uti.edu/blog/diesel/cng-lpg-lng-fuel#:~:text=LNG%20is%20frozen%20in%20order,many%20long%2Dhaul%20trucking%20companies.