GMC C1500: problems, complaints, bulletins
Summary for the GMC C1500 across 10 model years: 133 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Seats 20% of all complaints
- 2 Service brakes 20% of all complaints
- 3 Visibility 19% of all complaints
- 4 Powertrain 8% of all complaints
- 5 Electrical system 7% of all complaints
- 6 Air bags 6% of all complaints
- 7 Seat belts 6% of all complaints
- 8 Tires 5% of all complaints
- Seats: 27 complaints (20% of all), 1 of them with a crash reported by the owner.
- Service brakes: 27 complaints (20% of all), 1 of them with a crash reported by the owner.
- Visibility: 25 complaints (19% of all).
- Powertrain: 10 complaints (8% of all).
- Electrical system: 9 complaints (7% of all).
Symptoms owners describe
How many of the 133 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) |
|---|---|---|---|
| Seats | 27 | 1 | 0 |
| Service brakes | 27 | 1 | 0 |
| Visibility | 25 | 0 | 0 |
| Powertrain | 10 | 0 | 0 |
| Electrical system | 9 | 0 | 0 |
| Air bags | 8 | 7 | 0 |
| Seat belts | 8 | 0 | 0 |
| Tires | 6 | 1 | 0 |
| Engine and cooling | 5 | 0 | 0 |
| Structure | 5 | 0 | 0 |
| Fuel system | 4 | 0 | 0 |
| Steering | 4 | 0 | 0 |
| Exterior lighting | 2 | 0 | 0 |
| Suspension | 2 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Pe00 020; consumer was traveling 55mph on highway and without prior notice front drivers side tire blewout and tread separated from wheel.
While traveling 30-35 mph, and as a result of an accident, air bags did not deploy. Dealer manufacturer have been contacted. Please provide further informaton.
Consumer was involved in a head-on collision, impact about 40 to 45 mph and the driver's side air bag did not deploy; also, the driver's side seat did not lock, causing injuries to the driver's neck and back.
Consumer hit another car and the driver's side air bag didn't deploy . Consumer states he hit another truck going about 30-35 mph.
Driver side air bag did not deploy during a head-on collision at 25-35mph accident.
Frontal collision impact 12:00 speed 47 mph, drivers side airbag did not deploy. 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
- Seats. Occupant sensor, power adjustment, seat mounts.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
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.