I think ya mean 58¢ per mile, Dave ☺
OTOH, think how much it cost to get the truck and divide that [+license and insurance] by however many miles you'll put on it in your/its life, and 58¢ won't matter .... did you buy that thing for the fuel economy? grin

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics