The kits swap the gasoline tank, fuel lines, fuel rails, and some of the induction plumbing for corresponding parts engineered to handle propane. The trucks can be factory ordered from a Ford ...

He said Otte Oil and Propane serves about 50 customers with alternative fuel vehicles. Nationwide, the U.S. Department of Energy estimates there are 143,000 vehicles that can run on propane.

United Parcel Service Inc. said it will spend $70 million to buy 1,000 delivery trucks powered by propane and build 50 fueling stations as it expands one of the largest private alternative-energy ...