Tonnage Index Up 7.6% from Year Earlier ARLINGTON, Va., Dec. 2017 — American Trucking Associations‘ advanced seasonally adjusted (SA) For-Hire Truck Tonnage Index jumped again in November, adding 2.3% in addition to the 3.9% jump during October. In November, the index equaled 151.8 (2000=100), up from 148.4 in October. Compared with November 2016, the […]