Answer
Height clearance signs matter—many tunnels exclude RVs, lifted trucks, and roof cargo. Self-serve bays or truck-friendly washes on mainland routes may be required. Measure total height including antennas before you queue.
Sources: Visit Ocean City · Town of Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
