because the engine has more load on it so it uses more fuel which leaves more carbon deposits
They don't, they get poorer mileage pulling or hauling anything.
Trailer it.
Uhaul has no mileage restrictions for their trailer rentals, I am not sure about other companies. Uhaul is a nationwide chain so should be good for you.
It shouldn't be too hard to figure out the gas mileage. If you have to rent either the truck or trailer, you can add those costs in as well.
No you don't pay mileage on trailer rentals. One-way move rates are determined by a combination of trailer size, point of origin, destination and the date of the move. The price includes a set number of days to complete your move.There are no per mile charges for trailer rentals.
140hp with single exhaust; 150hp with dual exhaust (included with the trailer towing package).
No one truck, no one answer. It will depend on the fuel mileage for the truck in question.
Years and years unless you do mega mileage.
Four to nine MPG, depending on a number of factors. It's pretty much the same with any tractor trailer.
City or highway...
3-6 mpg
In Georgia, an exhaust muffler is required to be installed on a recreational use boat.