The next time you buy a dump truck or medium-duty flatbed or semi tractor-trailer, will you be sticking with tried and true diesel engine technology or looking toward an emerging natural gas-powered rig?A lot of factors should go into your choice of a familiar diesel system – which comes with the drawbacks of more pain at the pump and high-maintenance emissions components – or to become an early adopter of a technology using a now-abundant North American fuel source.A significant number of small-business fleet owners are sitting on a parking lot of aging on-the-road vehicles. Conservative company owners who run
