IllustrationVEHICLE WAS WELL MAINTAINED--LEFT SHOP ON MONDAY AFTER $810.00 REPAIR BILL TO PREPARE FOR TRIP FROM OH TO SD AFTER SHEEP. DEALER WAS TO SAFETY CHECK AND CORRECT OVERHEATING PROBLEM UNDER HEAVY LOADS. PULLING TRAILER WITH SHEEP NEED TO RUN CONTINOUSLY TO
1990 GMC G30
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all G30 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
Engine And Engine Cooling complaints
1 reportsOfficial recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.