Natural gas is making its push into transpiration, and it looks like some people are paying attention. Despite higher upfront costs, several major U.S. trucking firms are looking at moving to natural gas trucks for their fleets to take advantage of the deep discount in fuel price. In this video, contributors Tyler Crowe and Aimee Duffy discuss the infrastructure currently in place that could support such a switch, and tell investors who could benefit from a move like this in a big way.

Fool contributor Aimee Duffy has no position in any stocks mentioned. Fool contributor Tyler Crowe owns shares of Westport Innovations. You can follow him at under the handle TMFDirtyBird, on Google +, or on Twitter@TylerCroweFool

The Motley Fool recommends Clean Energy Fuels, Cummins, and Westport Innovations. The Motley Fool owns shares of Cummins, General Electric Company, and Westport Innovations. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.