The 1974 Superior Rd500 has 2 NHTSA recall campaigns affecting an estimated 26 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.
SUPERIOR CAMPAIGN NO NOT AVAILABLE.TRAILER.MFG'D MARCH 29, 1973 TO OCT.25, 1974.POSSIBILITY THAT WHEELS WERE MACHINED IN A CONVEX OUT-OF-FLATCONDITION ON THE INSIDE MOUNTING SURFACE.IF THIS CONDITION EXISTS, IT MAYINCREASE THE ASSEMBLY STRESS ON THE HUB TO AN UNDESIRABLE LIMIT, RESULTING IN APREMATURE FAILURE OF THE…
SUPERIOR TRAILER WORK CAMPAIGN NO N/A.TRAILER.POSSIBILITY THAT THE BACKNUTS THAT ATTACH THE WHEEL STUDS TO THE BRAKE DRUM-HUB ASSEMBLY MAY BEINPROPERLY INSTALLED.THE BACK NUTS ARE OF A SELF LOCKING TYPE HAVING SIXRADIAL SLOTS EXTENDING APPROXIMATELY ONE HALF THE DEPTH OF THE NUT.IFIMPROPERLY INSTALLED THE SLOTTED END…
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1974 Superior Rd500 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.