cleated livestock trailer flooring farm show magazine the best stories 2019 delta 600 cattlemen 32 x6 8 ed galyean livestock trailer gobob pipe shelby trailer service cleated livestock trailer flooring 24ft gooseneck livestock trailer trailer optional features gooseneck coolfloor rubber trailer flooring by cleated livestock trailer flooring 20ft livestock trailer with rubber 2023 kodiak 6 8x24 tandem 14k gn stock