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The OBS Ford Guys Complete Performance 7.3L Engine Wiring Harnesses (This product is for the 1996-’97 harness but will be available for every truck model) […]

Chelsey Hennig’s Bronco Takes on the World Our favorite question to ask owners of killer diesel machines is why they built them. What drove them […]

AARON WEST’S MULTI-FACETED MOPAR RIG As many know, it takes a village to build a radical truck. Sometimes, it even takes a bunch of parts […]

Jeep handed me the keys to the Farout Concept – their one-off EcoDiesel Gladiator overland truck and said go have fun. With a 3.0L V6 […]

Inside the cab of Jacob Neuenschwander’s 2004 Dodge Ram 2500 there’s a logo on the back seat that says “Fueled By Haters.” It’s likely true. […]

Jarid Vollmer’s 1,500-hp, 8-second Dodge Diesel One of the most dominant trucks in diesel drag racing has been Jarid Vollmer’s ’07 Dodge Ram 2500, which […]

Connor Stewart’s Flashy 2007 Chevy 2500 HD A show and competition trucks including powerful Duramax trucks, as well as a very clean 1st Gen Cummins […]

Nicolette Weiler Pushes Her Chevy to the Max To say sled pulling is a male- dominated sport is hardly an understatement, yet that’s not to […]

Installing HSP’s LBZ Intake On Our Duramax Why a Better Intake Actually Matters The LBZ platform is a bit of an outlier when it comes […]

Getting Hands on Our New Editorial Build We introduced the new Diesel World editorial build last month—a 2008 F-450 that had an engine failure (no, […]

The Painful Reality Of Owning A C4500 The Chevy C4500 is a massive truck, and it commands attention everywhere you go. People stare at it […]

The Cat Pickup That (Probably) Isn’t Coming The Caterpillar pickup at CONEXPO 2026 didn’t need an explanation to get attention. One look was enough. Bright […]

Mark’s 6.4L, 48re swapped monster When I first started Big Time Kustomz, I instantly became obsessed with horsepower and the Power Stroke motors,” says Mark […]

Kacie Williams’ Daily Driver 2009 Ford F-350 Kacie Williams is a diesel enthusiast who likes her trucks big. The 29-year old accountant works with her […]

1980 Chevy K30 Camper Special David Balluck of Elkins, Arkansas, has owned this camper special for the past 10 years. His favorite part about it: […]

Not to Be Underestimated It’s a Barbie world. Well, at least for Pleasant Cook it is— but appearances can be deceiving. Even with the cute […]

The start of the ‘60s was when the passenger car horsepower races got hot and heavy, but not many car guys know the same thing […]

Paul Blum’s Thoughtfully Built OBS F-350 We all have our “truck of choice” for many reasons. Brand loyalty is a tough thing to break, especially […]

Keeping Fuel Pressure Starts from the Inside The blue spring upgrade exists because the 6.0L Power Stroke has a fuel pressure problem that usually starts […]

Built Not Bought – The Philosophy Behind This Custom 2009 Ram 2500 Cummins Chris Bruziecki runs a paving company, which is hard work and requires […]