The global H2-ICE market is experiencing significant growth, with a projected CAGR of 142.9% between 2025 and 2034. This growth is primarily attributed to government regulations, infrastructure developments, and the push towards decarbonization. Transportation, accounting for a large portion of global greenhouse gas emissions, is a key focus area for reducing carbon footprint. OEMs, Tier-1 suppliers, and stakeholders are investing in electric vehicles and infrastructure, with H2-ICE emerging as an alternative utilizing hydrogen as fuel. Hydrogen ICE technology is increasingly popular among commercial fleet operators, especially in logistics and transport sectors, as a green alternative to traditional vehicles. Vehicles powered by H2-ICE offer near-zero carbon emissions, durability, and scalability. Manufacturers like HORIBA India and Nippon Gases Germany are leading the way in deploying hydrogen-powered vehicles, supporting sustainability goals and environmental initiatives. The market analysis shows that H2-ICE finds applications in trucks & buses, construction equipment, mining vehicles, and more. The trucks & buses segment dominates the market, driven by the high-power output, rapid refueling, and long driving range of H2-ICE vehicles. The technology is favored for heavy-duty applications due to its eco-friendliness and compliance with stringent emission standards. Different combustion methods like port fuel injection and direct injection contribute to the market, with high-pressure direct injection showing promise for trucks, buses, and industrial vehicles. These advancements in H2-ICE technology are reshaping the commercial transportation sector, offering greener alternatives and aligning with global efforts towards carbon neutrality.