6.4

The first time we laid eyes on Ford's new F-450, we knew that we wanted to run one through the ringer. Intended to satisfy those customers who find traditional "one ton" dually trucks to be a bit too limiting, this massive vehicle pegged our more-is-better meter. The F-450 is, in fact, so big as to ...

If it weren't for bad luck, Ford would have no luck at all. The single largest profit-source for Ford Motor Company would be the F-Series Pickup and the Power Sroke diesel Super Duty is a huge chunk of that revenue. Navistar International Engines has powered the Super Duty since 1979, which makes ...