Ashok Leyland, along with RIL, has been developing this unique technology over the past year and has been under test since August 2022. The Ashok Leyland H2-ICE heavy-duty truck range (19-35 Tonne) is powered by Hydrogen, a renewable and clean energy source, maintaining overall architecture similar to a conventional diesel-based combustion engine thus helping quicker migration to cleaner energy sources at relatively lower cost delta.