Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 7 complaints on file for the 1990 GMC C1500 — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.
7
NHTSA complaints
2
Recalls
1
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Seat Belts | 2 | 29% | new |
| Transmission | 2 | 29% | ▲ up |
| Electrical System | 1 | 14% | — flat |
| Seats | 1 | 14% | — flat |
| Tires & Wheels | 1 | 14% | — flat |
2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.
Defect
UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.
Consequence
THE VENTED TRANSMISSION FLUID CAN CATCH FIRE IF EXPOSEDTO A SOURCE OF IGNITION.
Remedy
INSTALL A LONGER TRANSMISSION VENT HOSE ROUTED TO THE LEFT SIDE OF THE ENGINE COMPARTMENT OF THE VEHICLE.
Defect
TRUCKS CAN CONTAIN INCORRECT INSTRUCTIONS ON HOW TO PROPERLY ADJUST REAR SEAT LAP-SHOULDER BELTS AS REQUIRED BY FMVSS 209.
Consequence
INCORRECTLY ADJUSTED SEAT BELT WOULD NOT PROPERLYRESTRAIN OCCUPANT IN AN ACCIDENT OF SUDDEN STOP; TRUCKS WOULD NOT COMPLY WITHFMVSS 209.
Remedy
PROVIDE OWNER'S MANUAL INSERT CONTAINING THE CORRECT REAR LAP-SHOULDER BELT INSTRUCTIONS.
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“SIXTY-FORTY SPLIT SEAT; WHEN BRAKING, BACK REST WILL LEAN FORWARD W/ PASSENGER CAUSING ENTIRE BACK AND SEAT REST TO SLIDE FORWARD. KT”
“THE BRIDGESTONE DUELER H/T TIRES EXPERIENCED TREAD SEPARATION AND A BLOWOUT WHICH CAUSED DAMAGE TO THE VEHICLE, CONSUMER IS REQUESTING REIMBURSEMENT FOR DAMAGE AND TIRES. *MJS”
The record is thin — 7 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.
Yes — NHTSA lists 2 recall campaigns affecting the 1990 GMC C1500. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
NHTSA opened one investigation into this model year; all are now closed.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.