The donation also included an ambulance.
The convoy was welcomed by a Croatian foreign ministry state secretary, Zdenko Lucić, and county fire marshal Mijo Brlečić.
The first convoy from Baden-Württemberg arrived on 2 January, bringing 110 tonnes of firefighting equipment, medical supplies and food.
The second, 23-truck convoy arrived on 8 January, bringing firefighting equipment, construction material, clothes, hygiene products and food. The donation included five vehicles for firefighters in the quake-hit area.
Fire marshal Brlečić thanked the German firefighters for their donation.