This company charges outrages prices and very secretive about what they're charging.I strongly urge you to call them and ask what they are charging per gallon.
My last fill was over four dollars per gallon. I ask the driver how much it was per gallon before he filled it and he did not know. They claim to have put in 163 gallons and the bill was $687.
Switched to Campora for $1.19 first fill and I believe Max $1.79 for 1 to 2 years.Lots of complaints on the internet and see why.