Chevy's 6.6L Duramax Diesel: Everything You Need To Know About The Engine

In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal following for performance and efficiency.
CCJ

EPA proposes to end DEF derates for good, scale back warranty requirements

The Environmental Protection Agency (EPA) on Thursday published a proposal to revise regulations for commercial truck nitrogen oxides (NOx) emissions for the 2027 model year, dropping a requirement ...
act-news

Engine Makers Update DEF Software to Reduce Truck Downtime

Cummins is offering revised calibrations for more than 1.5 million engines in medium- and heavy-duty trucks. PACCAR is updating MX-11 and MX-13 engine software for eligible Peterbilt and Kenworth ...
Motor Trend

We Towed 8,500 Pounds Up a Mountain, and One Diesel Truck Stood Above the Rest

[This story originally appeared in the September 2004 issue of MotorTrend with the headline "Moving Mountains."] Sometime during the night of September 29, 1913, Rudolph Diesel, 55 years old, roughly ...