Dodge Cummins 5.90 Class P-Pumped Drag Truck called Aftermath

Diesel drag racing isn’t what it used to be. The engine and chassis setups of yesteryear wouldn’t cut it in…

A Tale of Two 1,500hp 6.0L Power Strokes

In the spring of 2020, no 6.0L Power Stroke had ever gone 5’s in the eighth-mile.…

A New Breed

What International Harvester called the “New World of Power” launched them into their first line of six-cylinder tractors in 1958.…

What Happened to the Negative Camber Family Hauler?

This is a story that’s widely understood and shared by many in the custom truck world, especially those who have been in the game for some time now. Jimmie Broyles hails from Norman,…

Merchant Automotive’s Duramax-Powered Sand Drag Rail

Nick Beaudoin is co-owner of Merchant Automotive in Zeeland, Michigan. The shop’s not far from Lake Michigan, but more importantly,…

Brotherly Love: ShowTime Metal Works’ 07 Silverado

Like many businesses in the diesel industry, ShowTime Metal Works started out as a hobby. Brandon and Dustin Naivar were two brothers…

Diesel History Retrospective: IH’s Diesel-Powered Scout

For much of its history in agriculture and commercial truck manufacturing, International Harvester had diesel options. The first was a gas-start diesel developed for tractors in 1932,…

Ultimate Rear Axle Build: A Super-Strong 11.5 AAM Rear End for Your GM or Dodge (Part 1)

Diesel trucks are built to handle a lot of abuse, but

News: Diesel Wrangler Concept + Boxless Colorado

Jeep and Mopar showed off several concept rigs this May at the 49th Annual Easter Jeep Safari. The most exciting to diesel fans was the…

Hot Rod RV Ram: A 1997 Dodge Ram Cummins For The Modern Age

Throughout the pages of Diesel World, you’ll see anything and everything, from innovative swaps, to 1,000-horsepower street…