Trailer hitches: fifth wheel assembly (Trailmobile)
Vehicle recall 78V-075. NHTSA received PULLMAN, INCORPORATED’s report on Apr 4, 1978.
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The short answer
NHTSA received PULLMAN, INCORPORATED’s report on Apr 4, 1978. Copied from NHTSA on Oct 20, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
The notice gives no hazard in a field of its own.
CERTAIN STRUCTURAL WELDS ATTACHING THE KING PIN TO THE KING PIN MOUNTING STRUCTURE MAY HAVE BEEN OMITTED OR APPLIED WITH POOR WELDING TECHNIQUES.
THIS COULD ALLOW THE KING PIN TO LOOSEN FROM IT”S SUPPORTING STRUCTURE.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
- NHTSA’s part: Trailer hitches: fifth wheel assembly.
What should you do?
DEALER WILL INSPECT AND REWORK THE KING PIN MOUNTING STRUCTURE TO ENSURE WELDING IS SECURE, WITHOUT CHARGE TO OWNER.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
- How to reach the firm: VEHICLE DESCRIPTION: SEMI-TRAILERS, TANDEM AXLE.SYSTEM: STRUCTURE; KING PIN.CONSEQUENCES OF DEFECT: CONTINUED OPERATION COULD LEAD TO SEPARATION OF THESEMI-TRAILER FROM THE TOWING VEHICLE UNDER CERTAIN OFF ROAD CONDITIONS ORSEVERE BRAKING APPLICATIONS. THIS COULD RESULT IN A VEHICLE ACCIDENT.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 265 vehicles potentially involved, across everything this recall names.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
- Trailmobile Trailmobileand 1977, before the model years listed here
Who is recalling it?
- Made by PULLMAN, INCORPORATED.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- This recall names only model years before 2015, which have no pages here. Your VIN, at NHTSA, says which recalls are open on a vehicle.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file before 2010 (FLAT_RCL_PRE_2010).
Released Oct 20, 2026 and checked Oct 20, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 20, 2026.