Towing 16,000# Gas 6.9mpg, diesel 10mpg 116,000 miles needed towing to pay off the diesel upgrade Empty Gas 16mpg, diesel 19.9mpg 650,000 miles needed to pay off the diesel Video
Like another poster said you dont need to pay it off, besides calculate in the resale that will be much higher. Also do you figure payoff buying higher trim levels or options vs bare bones? Money saved there that could buy the diesel option.