Figure 7 - Number of U.S. Trucks, Vehicle Miles Traveled, and Miles per Truck: 1980, 1990, 2003
Figure 7 - Number of U.S. Trucks, Vehicle Miles Traveled, and Miles per Truck: 1980, 1990, 2003(Millions)
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1980 1990 2003 Truck, single-unit 2-axle 6-tire or more 4.4 4.5 5.7 Truck, combination 1.4 1....