GMC K1500: problems, complaints, bulletins
Summary for the GMC K1500 across 10 model years: 91 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Service brakes 26% of all complaints
- 2 Visibility 21% of all complaints
- 3 Seats 15% of all complaints
- 4 Electrical system 8% of all complaints
- 5 Suspension 7% of all complaints
- 6 Powertrain 5% of all complaints
- 7 Seat belts 4% of all complaints
- 8 Air bags 3% of all complaints
- Service brakes: 24 complaints (26% of all), 4 of them with a crash reported by the owner.
- Visibility: 19 complaints (21% of all).
- Seats: 14 complaints (15% of all), 1 of them with a crash reported by the owner.
- Electrical system: 7 complaints (8% of all).
- Suspension: 6 complaints (7% of all).
Symptoms owners describe
How many of the 91 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) |
|---|---|---|---|
| Service brakes | 24 | 4 | 0 |
| Visibility | 19 | 0 | 0 |
| Seats | 14 | 1 | 0 |
| Electrical system | 7 | 0 | 0 |
| Suspension | 6 | 0 | 0 |
| Powertrain | 5 | 1 | 0 |
| Seat belts | 4 | 0 | 0 |
| Air bags | 3 | 2 | 0 |
| Exterior lighting | 3 | 0 | 0 |
| Fuel system | 3 | 0 | 0 |
| Engine and cooling | 2 | 0 | 0 |
| Equipment | 2 | 0 | 0 |
| Parking brake | 2 | 1 | 0 |
| Steering | 2 | 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.
The driver and passenger seat collapsed when another car rear ended the consumers vehicle. The other vehicle was traveling at 55 mph. As a result the driver and passenger were injured. The vehicle was totaled.
Truck parking brake disengaged and truck rolled down embankment.
I have been driving many vehicles for 33 years in all types of weather conditions and had never before experienced such a loss of braking ability.
When applying the abs brakes in wet weather at about 35mph, the vehicle brakes locked up, causing an accident.
While driving the vehicle , dropped off the road, less than a foot on an incline, into a yard and the driver's side air bag deployed and vehicle hit a telephone pole.
During normal braking condition, the brake release and the vehicle surged forward, then abs light comes on, resulting in long stopping distance. Tt
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
- Seats. Occupant sensor, power adjustment, seat mounts.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other models of this make
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.