Toyota Cargo Liner - Grand Highlander With Subwoofer PK241-48R20Cargo Liner for the 2024 Toyota Grand Highlander With Subwoofer. PK241 48R20. Made from an anti skid and non absorbent compound, the liner prevents your cargo from sliding around while driving, avoiding spills or any precious items from rolling or piling up against the tailgate and falling out when you open it Precisely measured for a perfect form fit in your vehicle, raised edges provide a barrier keeping any messes in cargo liner and off of other