March 23, 2024 at 9am to March 24, 2024 at 4pm – Greater Philadelphia Expo CenterMid Atlantic Indoor Nationals, is a custom car truck and bike show that takes place on the outskirts of Philadelphia, inside The Greater Philadelphia Expo Center in Oaks, PA. annually late March / ea…Organized by Motorama Productions | Type: custom, car, truck, and, bike, show