- a combination trucking unit consisting of a tractor hooked up to a full trailer or a semitrailer.
Examples from the Web for tractor-trailer
Contemporary Examples of tractor-trailer
In 2004, Afghan security forces stumbled on a cache of heroin hidden in tractor-trailer outside Kandahar.Karzai Family Secrets
September 27, 2009
Historical Examples of tractor-trailer
Yes, just turning into the bridge approach, two tractor-trailer combos, preceded and followed by white cars.Take the Reason Prisoner
John Joseph McGuire