Twin drum rollers 1998 3,260 h United States, Perris, California7d
Twin drum rollers 1998 7,306 h United States, Phoenix, Arizona
Twin drum rollers Canada, Bolton, ON, Ontario24h
Twin drum rollers 2004 Canada, Bolton, ON, Ontario7d
Twin drum rollers 2005 5,470 h Canada, Nisku, AB, Alberta7d
Twin drum rollers 1996 Canada, Nisku, AB, Alberta
Twin drum rollers 1994 6,398 h Canada, Debert, NS, Nova Scotia
Twin drum rollers 1980 8,234 h Canada, Nisku, AB, Alberta