So far it seems,
Paccar wholly owns DAF, who bought Leyland Trucks previously.
Volvo AB Trucks own 13% of Nissan Trucks and wholly own Renault Trucks. Dongfeng (100% Chinese Gov owned) own 45% of Volvo AB. Dongfeng also have an interest in Peugeot/Citroën.
Ford Europe have a 48% share in Iveco.
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