OK Auto Open House 2010 – Part 3 Day 1 Part 3 Some participants took their turn testing their vehicle on OK’s Rock Pile. The course offers a rock garden as well as a hill climb that consists of large rocks, concrete slabs, and slick railroad ties. Continue to OK Auto Rock Krawl 2010 – Part 1 OK Auto Open House and Rock Krawl 2010 Main Page Category: Offroading & EventsTag: Events, OK Auto, Show You’ll also enjoy these posts check out these trending posts Jeep Vehicles VIN Reference Guide 6K+ How Electronic Start Stop ESS Works on the Jeep Wrangler JL 2K+ Understanding and Troubleshooting Jeep CJ Gauges and Senders 2K+ Wrangler JL 3.6L V6 Oil Change 1K+ Jeep CJ-5, CJ-7, and CJ-8 Scrambler Frame Dimensions 979 Jeep Quadra-Trac 4wd System 1K+