When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

Here they are! The best of the best, the most capable of the bunch, the 2020 pickups that can tow more than 30,000 pounds. That number is more than enough to require a commercial license in nearly all ...

Unbeknownst to many of you, we have been running and testing a defense-market version of the all-new, ’17 6.6L Duramax L5P engine on the dyno since late 2015. Based on what we’ve learned during this ...

GM’s leaked powertrain guide for the 2017 model year denotes that the L5P figures are SAE J1349 certified, which means that the numbers were derived using the latest standards and specifications in ...

Meanwhile, Ford’s new 7.3L gas-powered V8, internally known as “Godzilla,” joins the 2020 Super Duty lineup as a newly-available engine option. The standard Super Duty gasoline engine is the same 6.2L ...