Answer:

trucks

AnswerCrossword Clue
TRUCKSWeigh-station traffic
TRUCKSWeigh station visitors
TRUCKSRigs
TRUCKSHighway haulers
TRUCKSHe pitched two no-hitters.
TRUCKSVehicles.
TRUCKSCertain double-parkers.
TRUCKSPart of the street scene.
TRUCKSHighway rumblers
TRUCKSTransports, in a way
TRUCKSOverland haulers