Truck Tonnage vs. S&P 500 Index
Truck Tonnage vs. S&P 500 Index The Truck Tonnage Index rose 0.1% in December. Trucks represent 72.7% of U.S. freight and serve as a barometer of the U.S. economy. This chart shows that, historically, the U.S. stock market has tended to increase in line with the physical size and expansion of the U.S. economy (R²…