Home - The Machinery Haulers Association Add Your Heading Text Here Home Hear what Trucking Pros said about TMHA on the Dave Nemo Show Hear what trucking industry leaders told hosts Dave Nemo and Jimmy Mac about TMHA on The Dave Nemo Show on Channel 146 Sirius XM Radio when interviewed LIVE at the 2021 TMHA Annual Meeting from the Marriott Rivercenter Hotel in San Antonio Texas. WHY YOUR COMPANY SHOULD BECOME A MEMBER OF TMHA TMHA is a national trucking trade association that for more than 65 years has helped Opendeck Machineryhauling Commercial Motor Carriers operate successfully. Quality educational and networking opportunities specific to this segment of the trucking industry are trademarks of TMHA. The American Transportation Research Institute ATRI has released a studythat statistically corroborates that motor carriers who are active in state and national membership associations are safer than both former association members and carriers who have never been association members.