Installing Smeding Diesel’s S400 Kit On A Fourth-Gen 6.7L Cummins

Right out of the box, the 6.7L Cummins is a potent performer. But while its variable geometry Holset HE351VE provides instant throttle response, promotes huge […]

The Story Of A 600 HP, Stock Bottom End 7.3L, Part 3

Dyno Numbers, Drag Racing, And Towing With A 25-Year-Old Ford Ten years into our 600hp stock bottom end experiment, the 225,000-mile 7.3L Power Stroke in […]

The Black Widow | One wicked 2021 Ford F-250

Daniel Hollis’ wicked 2021 Ford F-250 is a life-long dream come true! The scene takes place in Historic, Jacksonville, Florida, located on the Atlantic Coast […]
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Lifted Trucks and an INSANE Diesel Lambo SEMA 2023

Tucker from Diesel World found all the BEST lifted trucks and diesel-powered rides at SEMA 2023. Have you seen a Diesel-powered Lamborghini before? We interview […]

Chrysler 68RFE vs. Aisin Seiki AS69RC vs. Ford 10R140 vs. Allison 10L1000

As modern diesel trucks become ever more powerful, and regulations from governmental agencies become ever more intense, the demand for a reliable, economical, and versatile […]

Unique Diesel Engines | The Trailblazing Outliers Of Diesel Motorsports

Taking the road less traveled can be long and hard in diesel motorsports. Long nights and even longer weekends lay ahead for anyone willing to […]

Embracing the Diesel Lifestyle | Tucker Harris

As a devoted enthusiast of custom and performance diesel vehicles, It’s with great excitement that I take on the role of Editor-at-Large for Diesel World […]

TRACTOR TALK | The 1958 International W-450D

Old Dubya! In 1958, International Harvester heralded a big update of the tractor line with the new, restyled hundred series. While there were major advancements […]