Defect
BATTERY BOX COVER MOUNTING BRACKET FAILURE COULD ALLOW COVER TO COME LOOSE.
Consequence
COVER COULD DETACH FROM TRUCK AND CAUSE AN ACCIDENT.
Remedy
REPAIR MOUNTING BRACKET WELD IN A MANNER TO PREVENT FAILURE.
The 1989 Peterbilt 377 has 1 NHTSA recall campaign affecting an estimated 10,500 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.
BATTERY BOX COVER MOUNTING BRACKET FAILURE COULD ALLOW COVER TO COME LOOSE.
COVER COULD DETACH FROM TRUCK AND CAUSE AN ACCIDENT.
REPAIR MOUNTING BRACKET WELD IN A MANNER TO PREVENT FAILURE.
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1989 Peterbilt 377 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.