How do I navigate the SIXT rental car facility at SeaTac Airport?

When arriving at the SeaTac Rental Car Facility, it's essential to follow specific instructions to ensure a smooth experience with SIXT. The facility is a consolidated rental car center that houses multiple rental car companies. For SIXT customers, the service counter is located on Level 5 of the facility. To find it, proceed to the far right side of Level 5. If you're returning a vehicle, please be directed to Level 3, where the return process will be handled. The facility operates 24/7 to accommodate various flight schedules. The address is 18000 International Blvd, SeaTac, WA 98188. Level 3 and Level 5 are accessible via elevators or stairs, and clear signage is posted throughout the facility to guide you. The average wait time during peak hours is around 15-20 minutes, but this can vary depending on the number of flights arriving simultaneously. For the most up-to-date information, you can contact SIXT directly or check their website for specific details on operating hours and facility navigation.