Question: Since 2009, the Toyota FJ Cruiser has shared many structural underpinnings with what Toyota platform?  
Sentence (from "Toyota FJ Cruiser"): Introduced as a concept car at the January 2003 North American International Auto Show, the FJ Cruiser was approved for production after positive consumer response and debuted at the January 2005 North American International Auto Show in final production form.
Relevant evidence: No