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Lily Campbell——Studied at University of Oxford, Lives in Oxford, UK
Tractors can pull two or three trailers if the combination is legal in that state. Weight maximums are
20,000 lb (
9,100 kg) on a single axle,
34,000 lb (
15,000 kg) on a tandem, and
80,000 lb (
36,000 kg) total for any vehicle or combination. There is a maximum width of 8.5 ft (2.6 m) and no maximum height.
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