Longer combination vehicles (LCV) – defined

Oversize divisible load examples

Two-trailer combinations

Triple-trailer combination

Truck-trailer combination (truck-trailer combinations include overall length)

Dromedary units

Note: A truck tractor equipped with a dromedary unit pulling a semi-trailer where the dromedary unit is transporting Class 1 explosives or any munitions-related security material as specified by the Department of Defense is subject to a 75-foot minimum overall length limit on the National Network and reasonable access routes.

Truck and two-trailer combination

Motor Carriers operating longer combination vehicles or LCV’s must apply and be approved to operate on designated routes on Utah’s interstate system.

LCV weather restrictions

Utah Administrative Rule R909-2-11