Truck Tonnage vs. S&P 500 Index
Truck Tonnage vs. S&P 500 Index The Truck Tonnage Index decreased 1.1% in December. Trucks represent 72.6% of U.S. freight and serve as a barometer of the U.S. economy. This chart shows that the U.S. stock market tends to increase in line with the physical size and expansion of the U.S. economy (R² = 0.77…