Chicago O'Hare's ARFF 6510 Crash Truck is now available to order. This is the first production model of the Oshkosh 4500 Striker 8x8 and is limited to 150 units. ARFF 6510 is hand-crafted from over 900 individual parts and includes a fully custom display case. O'Hare 6510 will be available to ship in late September or early October.