| 21. | We have about seven semi-trailer trucks, and about that many people to unload them.
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| 22. | The crash involved a large tractor-trailer truck and a pickup truck carrying 20 people.
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| 23. | They consisted of large trailer trucks in which up to ten women would work.
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| 24. | UPS, which has a large long-haul truck fleet, wants limits on triple-trailer trucks relaxed.
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| 25. | This is the first instance of a semi-trailer truck product.
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| 26. | "We tell them, ` Our trailer trucks were here before your condominiums . "'
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| 27. | Semi-trailer trucks were starting to appear in the marketplace in the 1920s and 1930s.
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| 28. | Six semi-trailer trucks transported this collection from California to Ohio.
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| 29. | In all, 24 vehicles were involved in the pileup, eight of them tractor-trailer trucks.
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| 30. | Trucks need wheels and brakes and semi-trailer trucks need fifth wheels and landing legs.
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