#814165. Seymour Texas - The Great Western Cattle Trail - Cows and Cowboys Though less well known than the Chisholm Trail, the Great Western Cattle Trail was longer in length and carried cattle for two years longer than the Chisholm. The Great Western saw over seven million cattle and horses pass through Texas and Oklahoma to the railheads in Kansas and Nebraska, therefore, developing the cattle industry as far north as Wyoming and Montana. Greatwesterncattletrail.com~Site InfoWhoisTrace RouteRBL Check