This Hemi-powered off-roader is slower, thirstier, and more expensive than the I-6 version, so why do we like it so dang much ...

When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same.

The inside of this 5.0L Coyote looks surprisingly healthy, which makes its relatively early replacement even more interesting ...

The Ford TorqShift 10R140 is generally more dependable and stronger than GM's Allison 10L1000, but its recency has led it to ...

If you use diesel fuel in cold weather, it has a chance of turning into a gel-like substance. Gasoline doesn't have this ...

Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...