Here's a story I could have used the other day when I made a mistake about the products used to manufacture biodiesel fuel. For those ... on the latest in biodiesel basics, this guide from the ...

Heavy-duty vehicles, like buses, delivery trucks and long-haul tractor-trailers, typically run on diesel. Both fuel types are needed because gasoline and diesel engines have different strengths.

Why do we use gasoline for small vehicles and diesel fuel for big vehicles? – Methdini, age 15, Sri Lanka Gasoline fuels most light-duty vehicles, such as passenger cars and pickup trucks. Heavy-duty ...