Single drum rollers 2018 701 h United States, Seven Valleys, Pennsylvania
Twin drum rollers 2005 1,599 h United States, Gainesville, Florida
Twin drum rollers 2014 268 h United States, Piedmont, South Carolina
Twin drum rollers 2022 159 h United States, Greeley
Twin drum rollers 2022 1 h United States, Albuquerque, New Mexico
Twin drum rollers 2022 3 h United States, Casper
Twin drum rollers 2022 1 h United States, Denver
Twin drum rollers 2022 60 h United States, Farmington
Twin drum rollers 2022 4 h United States, Grand Junction
Twin drum rollers 2022 2 h United States, Colorado Springs
Twin drum rollers 2022 1 h United States, Grand Junction
Twin drum rollers 2000 1,039 h Canada, Boisbriand, Quebec