1988 GMC C20 Recalls
No NHTSA recalls on record for the 1988 GMC C20. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Last updated July 5, 2026.
Defect investigations
HIGH TEMP & FUEL EXP
There is no summary currently available
BRAKE SYSTEM
There is no summary currently available
REAR BRK LIGHTS STAY ON
SUMMARY OF INFORMATION FROM MANUFACTURER:ON SOME 1988 C/K MODEL TRUCKSTHE BRAKE LIGHTS HAVE BEEN FOUND TO STAY ON AFTER THE BRAKE PEDAL HAS BEENRELEASED.IN A MAJORITY OF CASES, THE STOPLAMP SWITCH BEING MISADJUSTEDHAS BEEN THE CAUSE.OTHER POSSIBILITIES INCLUDE (A) BINDING AT THE EYELET OF THE BRAKE BOOSTER ROD AND…
FUEL TANK CORROSION
There is no summary currently available
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1988 GMC C20 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.