Stay safe in your rig by making sure you have all the Freightliner Cascadia 113 or Cascadia 125 safety, air and electrical semi truck parts and accessories. At 4 State Trucks, we carry a wide selection of aftermarket parts including airlines and airline boxes, roadside gear, safety flags, 10 gauge white wire, 10 gauge red wire, 10 gauge black wire, coiled air hoses, 10 foot wire looms and much more for your Freightliner.