The vehicles delivered to Ukraine are most likely M577s [announced as part of a €200 million military aid package](https://defence24.pl/wojna-na-ukrainie-raport-specjalny-defence24/litwa-przekaze-wiecej-sprzetu-ukrainie), which was announced by Lithuanian president Gitanas Nausėda in January. It was to include, m.in power generators, ammunition of various calibers, and the aforementioned M577 command vehicles, which most likely came from the Lithuanian equipment reserve. The photograph shows at least 3 trucks, which are usually arranged 2 per trailer, so most likely at least 6 units were handed over.