1989 GMC K2500: common problems
Owners of the 1989 GMC K2500 filed 3 complaints with NHTSA, most often about fuel system and seat belts. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Fuel system 33% of all complaints
- 2 Seat belts 33% of all complaints
- 3 Service brakes 33% of all complaints
- 4 Tires 33% of all complaints
- Fuel system: 1 complaints (33% of all).
- Seat belts: 1 complaints (33% of all).
- Service brakes: 1 complaints (33% of all).
- Tires: 1 complaints (33% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 4.3 L · petrol · 6 cyl
- 5 L · petrol · 8 cyl
- 5.7 L · petrol · 8 cyl
- 6.2 L · diesel · 8 cyl
- automatic, 3-speed
- automatic, 4-speed
- manual, 4-speed
- manual, 5-speed
Drive: AWD
Symptoms owners describe
How many of the 3 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel system | 1 | 0 | 0 |
| Seat belts | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Valve stems on the tires failed on all four wheels over a year time frame. These were purchased from ntb in newington, nh. When I went back to them after the second valve failed, they said they did not know anything about a valve problem and would not replace the remaining valves.
All the lines, fuel and brake near left rear wheel, and top of fuel tank, have corroded. This has led to two near disasters, (almost a crash(brake line) and fire(leaking gasoline). These lines should not corrode this badly in 10 years. Many cars last 20 or more years.
Passenger side seats belt appears to fasten properly, but as you lean forward or from side to side, the shoulder belt begins to loosen and will not retract taught against you chest.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the K2500 has 5 complaints (10 years in the data). This year has 3, below average.
What to check before buying
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Tires. Tire age by DOT code, bulges, wear pattern.
Other years of this model
Questions and answers
What are the most common problems with the 1989 GMC K2500?
Owner complaints to NHTSA most often mention: fuel system, seat belts, service brakes. Total complaints: 3. The most frequent symptoms in complaint texts: rust, corrosion (33%), smoke, burning smell, fire (33%).
How many service bulletins (TSB) were issued for the 1989 GMC K2500?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1989 GMC K2500 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1989 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.