Are heavy-duty trucks more reliable than half-ton trucks. We try to answer what ends up being a more complex question than you would think.

California mandates the strictest emissions tests. But a few other localities are nearly as severe.

The 94-02 diesel Ram trucks are gaining value. Find out if they are considered collectible.

These handy hacks might save you a lot of trouble in the dead of winter.

You can now order a 2023 Ram 2500 Diesel. There's a lot new in the 2023 Ram heavy-duty trucks.

Get a load of the cutting-edge technologies that go into Cummins new high-output military-spec diesel.

Diesel is necessary for many aspects, such as running vehicles and heating homes. Here are 3 reasons diesel experienced the lowest supply of diesel since 1951.

Engineers have discovered combining diesel fuel and hydrogen reduces emissions drastically.

Here's a look at the good and the bad regarding the 7.3L Power Stroke diesel plant found in Ford's heavy-duty trucks of the 1999 to 2003 era.

These two GM diesel engines should be avoided in your search for pickup trucks.

See if you agree that these choices for used diesel pickup trucks do just as much as new ones costing much more.

Here are the reasons diesel engines are so different than their gasoline counterparts.

Plenty of lawsuits over Ford's 6.0-liter diesel engine in F-250 and F-350 trucks means you should know what you're getting. Here's what we've found.

One of the biggest Detroit blunders ever came from Lincoln and its BMW-sourced diesel engine in 1984.

If you're thinking about getting a diesel truck, there are plenty of advantages, as well as significant differences from a gasoline engine.

The owner of this diesel defeat Ram 2500 pickup had a choice between compliance or crushing. He chose crushing.

Times are changing, and the death of the diesel engine appears to be upon us. There is only one Detroit automaker still manufacturing pickup trucks with diesel engines.

It's official, Ram's only in-house diesel engine is dead. Here's a peak at the diesel that might replace it.

The EPA just fined two Detroit companies over $10 million for making and installing diesel defeat systems.

Nothing on the road today is as extreme as the Thor twin engine, 4,000 hp semi-truck.