Here are eight key benefits to choosing a diesel-powered truck over a gas-powered truck for your off-grid explorations.

We've been following the federal government’s war on diesel tuners and parts manufacturers for a decade. Is congress about to ease penalties on those who accepted a consent decree?

Hot Shot’s Secret has introduced new packaging that makes its Everyday Diesel Treatment (EDT) easy to add to your fuel tank.

DEF crystallization can cause major headaches for diesel owners. Learn how to prevent this issue and protect your truck's emission system.

The Ram 1500 EcoDiesel, introduced in 2014, brought a unique blend of novelty and efficiency to the light-duty half-ton pickup segment.

Experienced tuners know that the stoichiometric air-fuel ratio of a fuel is the exact proportion of complete combustion.

But what does it matter?

A TFLtruck Ford vs Chevy vs Ram HD diesel drag race comparison yielded surprising results, with the Chevy Duramax closely matching or beating the Ford Power Stroke.