1977 GMC P20 Recalls

Recalls on record Updated July 2026

The 1977 GMC P20 has 1 NHTSA recall campaign affecting an estimated 351 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

SEATS 77V216000 1977-12-14 351 affected
Defect

THE INVOLVED VEHICLES FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 207, "ANCHORAGE OF SEATS", DUE TO POSSIBLE FAILURE OF THE SEAT POST ATTACHMENT AT THE FLOOR IN THE EVENT OF AN ACCIDENT. THESE VEHICLES HAVE OVERSIZED BOLT HOLES IN THE FLOOR PAN WHICH MAY ALLOW THE SEAT ATTACHING NUTS TO PASS THROUGH…

Remedy

DEALER WILL INSTALL A STEEL REINFORCEMENT PLATE ON THE BOTTOM SURFACE OF THE LONGITUDINAL SILL, AT NO COST TO OWNER.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1977 GMC P20 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.