tonnage index

Monthly tonnage index up 3.2% year over year

ATA's For-Hire Truck Tonnage Index shrunk 0.9 percent in August but is still up

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ATA truck tonnage index rises

The March increase of 7.5 percent was the fourth straight year-over-year monthly increase.

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U.S. truck tonnage increases in December

ATA's tonnage index rose from November and was the first year-over-year increase in 15 months.

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