ladder truck

from WordNet (r) 3.0 (2006)

ladder truck
    n 1: a fire engine carrying ladders [syn: {ladder truck},
         {aerial ladder truck}]

from The Collaborative International Dictionary of English v.0.48

hook-and-ladder truck \hook"-and-lad"der truck\, hook and ladder
truck \hook" and lad"der truck\, hook and ladder \hook" and
lad"der\, n.
   A firefighting truck equipped with a ladder extendable to
   great length, for access to the upper stories of buildings;
   it also carries other firefighting equipment; called also
   {ladder truck}.
   [PJC]

from The Collaborative International Dictionary of English v.0.48

ladder company \ladder company\, ladder truck \ladder truck\n.
   Same as {hook-and-ladder company}, {hook-and-ladder truck}.
   [PJC]