MACK B-67 Truck Hauling Corn November 18, 2015 by farmlifetoday bigtractorpowerWed, November 18, 2015 12:34pmURL:Embed:MACK B-67 Truck Hauling Corn See the MACK being loaded in the field @ https://www.youtube.com/watch?v=cky7qlgC_jU http://www.bigtractorpower.com