Stellantis is tiptoeing into hydrogen mobility having launched mid-size vans in late 2021. Stellantis is pursuing an aggressive ambition as part of the so-called “Dare Forward 2030” strategic plan, which includes expanding its hydrogen offerings to large vans as early as 2024 in Europe and 2025 in the US while further exploring opportunities for heavy-duty trucks. (AutoInformed.com: Dare Forward 2030 – Stellantis Survival Plan Unveiled)

Toyota Motor appears to AutoInformed to be the clear leader in these areas, but this is an endurance race not a sprint: See Autoinformed.com on Toyota Has Simple Solar Station to Make Low-Carbon Hydrogen, along with other hydrogen stories.