Much of the U.S. economy runs on diesel, from tractor trailers to farm combines. And sky-high diesel costs eventually trickle ...

A Chevy Tahoe gets a budget-focused diesel conversion using a 3.9L 4BT Cummins engine. This first episode follows the early ...

After a trailblazing career, Wyoming Sen. Cynthia Lummis reflects on what she considers to be her biggest accomplishments as ...

Diesel used to cost less than gasoline, but tighter fuel standards, taxes, global demand, and today’s distillate shortages ...

The diesel engine may have fallen out of favor, but some manufacturers aren't letting go of it. We're about to see some ...

Volkswagen once tried to build a rear-engine, diesel-powered Mazda Miata competitor. The Volkswagen BlueSport got 57 mpg, but ...

GM's new 5.7 and 6.6 liter V8s have no dipstick, and 825 readers argued about it. Here is which full size truck engines from ...

Red diesel currently costs about $4.72 per gallon in one verified October 2026 Ohio market example, but there is no national ...

What happens if you put jet fuel in a diesel engine? It might run, but the results aren't as good as you'd hope, and the risks are serious.

A practical look at where electric trucks work best, why diesel remains strong in long-haul transport, and how ECU tuning supports modern diesel performance.

Chery believes its new Stockman could give trade and operational fleets a pathway to reduce fuel consumption without giving ...

Diesel engines are often harder for home mechanics to repair, as parts are heavier and more expensive due to how diesels ...