Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 0 complaints on file for the 1983 GMC T8h — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.
0
NHTSA complaints
1
Recalls
0
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
Defect
THE MAIN FEED WIRE AND HORN RELAY-FLASHER FEED WIRE MAY HAVE BEEN CONNECTED IN REVERSE POSITIONS IN THE NUMBER TWO CIRCUIT BREAKER IN THE DRIVER"S CONTROL PANEL.
Remedy
OWNERS ARE ASKED TO DETERMINE IF THE NUMBER TWO CIRCUIT BREAKER IS CORRECTLY WIRED, AND IF NOT, TO CORRECT THE WIRING AS SPECIFIED IN THE OWNER"S NOTIFICATION.
The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.
Yes — NHTSA lists 1 recall campaign affecting the 1983 GMC T8h. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.