Advantage Rent A Car in downtown San Diego, tracing its roots to a five-car fleet serving military families in San Antonio in 1963, operates from counter space inside the consolidated Rental Car Center at 3355 Admiral Boland Way, the shared terminal handling all San Diego International Airport rental pickups. The economy-focused fleet strategy — inherited from the brand's founding era as a military-traveler rental service — positions Advantage as a lean-inventory alternative to full-service competitors like Alamo Rent A Car that share the same shuttle circuit from baggage claim. Economy sedans, compact SUVs, and passenger vans form the core inventory, with cargo van add-ons available for groups staging moves between the airport and destinations like the San Diego Convention Center. Online reservations feed through a GDS distribution system that gives the counter booking-channel parity with major operators like National Car Rental despite a smaller fleet footprint at SAN. Extended multi-day van rentals coordinating airport pickup with convention-center staging logistics represent the most complex booking category the counter handles.