During the North American Commercial Vehicle (NACV) show in Atlanta, Georgia, Hyundai Motor Company stole the show and introduced the HDC-6 Neptune. This class 8 heavy-duty truck uses hydrogen-powered fuel cell technology and during the show, it was on display with Hyundai Translead’s HT Nitro ThermoTech trailer. Hyundai is leading the way in clean energy with this new concept tractor and trailer.