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Diesel Tractor News

The diesel pickup truck engine so reliable it's still in production after 30 years
The 6.7L Cummins inline-six diesel has powered pickup trucks for 30+ years, evolving from 5.9L origins to today's 430hp Ram powerplant.

Engine Technology Forum Launches SCR, DEF Resource Center Amid Emissions Debate
The Engine Technology Forum’s new online hub aims to provide fleets, policymakers, and equipment owners with fact-based information about selective catalytic reduction technology, diesel ...

These are 11 of the most powerful semi-truck engines ever built
Hauling heavy cargo requires serious power, and these semi-truck engines deliver.

Tesla Semi and Megachargers Costs Versus Diesel
Tesla Semi fleet upfront costs (hardware only, excluding taxes/installation): Two Megachargers cost $188,000 total (1 cabinet + 2 posts, up to 1.2 MW shared output; confirmed from Tesla’s May 2026 ...

Major Semi-Truck Makers Are Switching From Diesel Engines To A New Hybrid Option
As the trucking industry shifts toward zero emissions goals, companies are experimenting with alternatives to fossil fuels to power their newest lines of freighter trucks. One technology that could ...