Tennessee Tractor Trailer Weight and Dimension Limits

Tennessee has no significant deviations from federal regulations. The maximum weights are governed by the bridge formula, with 80,000 lbs maximum weights. Some things to keep in mind in the state is that twin trailers are only allowed on designated routes, and also there exist routes that only 96” wide vehicles are allowed to travel.

Contacts and Further Information:

List of Trucks Operated in Tennessee

Truck Type Gross Weight Limit Substate Weight Limit
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