The 6.6 Duramax and 6.7 Power Stroke are two engines powering some of the most well-known pickups in the country, but how do they compare?

Though compact diesel vehicles never caught on in the United States, this technology is still plentiful in the domestic heavy ...

For regular cars, it’s pretty much ... Which is how a specialist, opposed-piston engine supplier might just have made the cleanest diesel truck ever, soon to be working to shift Walmart ...

More changes with increased power came on a regular basis ... Ford's 6.7 Power Stroke diesel engine has evolved over three generations, spanning 15 model years to date. The first generation ...