it's a straight truck or straight cab. If the trailer isn't attached to the chassis, that truck is a tractor. There's also a focus on whether the semi-truck contains a sleeping compartment for the ...
INVESTIGATORS BELIEVE A SEMI TRUCK WITH BLUE CAB AND A SILVER TRAILER LOST CONTROL WHILE DRIVING EAST, SENDING THE TRAILER INTO THE WESTBOUND LANES. THEY SAY A CAR HIT THAT TRAILER, PUSHING IT ...