Patrol W160

Two questions: 1. Can someone give me a tip regarding steel rim purchase (used or new, 16 inch / 5-hole, also complete wheels) for a Nissan Patrol W160? I searched ebay and autoscout and various tyre and rim dealers and found nothing. Only 6-hole rims are always offered, but the original wheels have only 5 holes?? 2. Are there soot particle filters for retrofitting the Nissan Patrol?