7-Axle Mercedes Arocs 4553K Debuts With 73m Concrete Pump Brand Mercedes-Benz Trucks Heavy-duty construction vehiclesThe 2025 Mercedes-Benz Arocs 4553K, equipped with the Bonneux Xanjer 6RZ73 concrete pump, made its European debut in Belgium as one of the most advanced heavy-duty vehicles... By Panorica, 29 September, 2025