However, there are trucks with diesel engines that put up respectable mileage numbers that shouldn't scare you away from purchasing them. What these trucks may lack in maximizing diesel miles per ...

Ford's 6.7-liter Power Stroke diesel engine has been used in pickup trucks since 2011. Here is what drivers claim as the mpg ...

Diesel trucks also see a lot of use as work vehicles, meaning it's not uncommon for diesel pickups to have high mileage and other symptoms of years spent hauling heavy loads or pushing plows.

For years, Cummins fans have wondered what a gasoline version of the legendary 6BT would look like. The original 5.9-liter I6 ...

Its turbo’d, runs fine on pump gas, and offers 300 hp and 660 lb-ft in top trim ...

That's thanks in no small part to the EPA's clean trucks program, which is geared toward promoting clean-diesel technology. The new fuel economy standards are expected to show up in a climate bill ...

For the first time in its history of over a century, Cummins has finally developed a gasoline engine. The unit is based on a ...

Series’ 40-year legacy with a new 7.2L diesel engine, along with hyping its unmatched internal combustion offerings for work ...

But then I spend some time with the diesel-engined ... putting up some tasty fuel-economy numbers: 21 mpg in the city, 29 on the highway, and 24 combined. (Gas-engined trucks offer a 395 ...

Kenworth will start taking orders this year for Cummins’ first gasoline-powered engine, the B6.7 Octane, in its Class 5 to 7 ...