If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

Even though diesel, electric, and even hydrogen-powered vehicles are present on the roads, they remain in the minority; gasoline still powers most cars. However, diesel is still the preferred choice ...

In the U.S., Diesel has mostly been more expensive than gasoline for nearly twenty years. The price gap came about as new rules for cleaner diesel took effect in 2006, as refineries had to run extra ...

The U.S. Energy Information Administration found that diesel prices fell across the country over the past week, with the national on-highway diesel fuel price average dipping 4 cents to $3.779 per ...