31. This gravestone is a Semi-trailer truck made of black granite. 32. Three Boeing 747 cargo planes or 12 trailer trucks could transport all the necessary cocaine. 33. He had just passed the Southern Boulevard on-ramp when a tractor-trailer truck cut him off. 34. Triple-trailer trucks would limit visibility for others, they say. 35. The measure would allow semi-trailer trucks to drive as fast as cars, currently 70 mph. 36. If so, the Florida Legislature would have the option next year to allow triple-trailer trucks . 37. He and colleagues were greeted with honking horns and seconds-long, ear-piercing bellows from trailer trucks . 38. Corps travel by coach buses in convoy with semi-trailer trucks holding equipment and field kitchens. 39. At the Kabanga border crossing into northeastern Burundi, 40 trailer trucks were reported backed up. 40. About 6, 600 tractor-trailer trucks and 211, 000 passenger vehicles cross the border daily, Nelson said.