The Advanced Clean Transportation Expo 2024 held in Las Vegas showcased the trucking industry's journey towards a sustainable future. Industry leaders emphasized the need for immediate action to address environmental concerns while acknowledging the complexity of transitioning to cleaner technologies amidst regulatory challenges. Manufacturers and stakeholders demonstrated a collective effort to explore a wide range of powertrain options, including combustion engines with renewable fuels, battery-electric vehicles, and hydrogen fuel cell electric vehicles. The event highlighted the ongoing debate on the best strategies for reducing carbon emissions, with diesel engines playing a significant role in funding the development of zero-emission vehicles. While battery-electric trucks are slowly gaining traction in the market, challenges such as high costs, limited range, and charging infrastructure hinder rapid adoption. However, industry players remain optimistic about the potential of electrification to improve operations and reduce environmental impact. Notably, investments in hydrogen fuel cell technology are expanding, with companies like Honda showcasing their fuel cell electric concept truck. Despite the industry's current complexity, there is a growing momentum towards sustainable solutions, reflecting a shared vision for a greener and cleaner future in commercial transportation.