Pipelayer Dozers 2015 3,224 h United States, Williston, North Dakota
Pipelayer Dozers 2001 2,360 h United States, Boulder, Colorado
Pipelayer Dozers 2020 8 h United States, Bismarck, North Dakota
Pipelayer Dozers 2011 2,932 h United States, Rock Springs, Wyoming
Pipelayer Dozers 2008 3,542 h United States, Gillette, Wyoming
Pipelayer Dozers 2012 3,780 h United States, Gillette, Wyoming
Pipelayer Dozers 2011 2,491 h United States, Casper, Wyoming
Pipelayer Dozers 2019 672 h United States, Waco, Texas
Pipelayer Dozers 2019 1 h United States, Waco, Texas
Pipelayer Dozers 2019 571 h United States, Waco, Texas