I'll settle for 65 on a heavy grade it that saves money.
My local Enterprise Rent-A-Car charges $32/day for an intermediate size car, $25 for a compact. That's before sales tax and for 3 days from noon Friday to noon Monday. I'd be willing to pay $10-$15/day for a trailer. More than $20/day...
I also are an ingineer (BS EE, MS System Eng.), but I been doing software for the past 40 years. I wondered if anyone else had though of the generator trailer. It sounds like a very good idea to me. We only make 4-8 trips over 50 miles each year and we presently have a 14-year old second car...
Amen! This is quickly becoming a major irritant. I suspect it's either poor programming or defensive lawyers. I'm a programmer. To make this "feature" an option with a "don't ask me again" setting would take a little extra effort and some additional memory. Extra memory is always an issue...