With half a million square feet of space and some 550 exhibitors, the 2012 National Truck Equipment Association Work Truck Show at the Indianapolis Convention Center is a weeklong beehive of activity as fleet and commercial customers pore over the newest ideas, the latest innovations in work truck technology. Like consumers all across the country, these business owners and operators count rising fuel costs and total cost of ownership among their biggest concerns.

And this year, Ram truck came ready to change the highly competitive game with three powerful letters – CNG.

What’s CNG? Click on the video for the full story. To see and download images, click to the 2012 Ram 2500 Heavy Duty CNG Flickr Set.