2019 Gmc Sierra: Is It Reliable?
Problems, Recalls & Buyer Verdict
Used GMC SIERRA shoppers should review this model-year complaint and recall record before making an offer. Current data includes 500 complaints, with Engine Problems as the top reported area.
2019 Gmc Sierra Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 8 2019 Gmc Sierra trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 8 trims analysed.
Based on NHTSA complaint data, the 2019 Gmc Sierra has 500 owner complaints, 3 crash-related complaints, and 16 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Notable Issues.
- Make
- Gmc
- Model
- Sierra
- Model year
- 2019
- NHTSA owner complaints
- 500
- Crash-related complaints
- 3
- Safety recall campaigns
- 16
- Top reported component
- Engine Problems
- Reliability signal
- Notable Issues
- EPA MPG combined
- 17
- EPA MPG city / highway
- 15 / 19
- Fuel type
- Regular Gasoline
Most Common 2019 Gmc Sierra Problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Transmission / Drivetrain
Electrical Faults
Complaint patterns center on Engine Problems, Transmission / Drivetrain, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2019 Gmc Sierra?
This GMC SIERRA year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.
Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.
May Suit
This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.
May Want to Avoid
Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.
What to Check Before Buying a Used 2019 Gmc Sierra
Inspection Focus
- Inspect the most frequently reported complaint components on this model year
- Confirm recall repairs were completed and documented
- Check for accident damage, title brands, and mileage inconsistencies on the exact VIN
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2019 Gmc Sierra, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
The GMC SIERRA has 500 NHTSA complaints and 16 recalls on record. 3 complaints involve crash-related incidents. This data reflects owner-reported issues submitted to the National Highway Traffic Safety Administration.
Recall context: 16 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase.
- 500 total complaints filed with NHTSA
- 16 federal recall campaigns
- 3 crash-related complaints on record
- Review NHTSA complaint history for the most-reported components
- Check recall completion status at nhtsa.gov/recalls
- Verify service records for frequently complained components
All 2019 Gmc Sierra Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2019 Gmc Sierra. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 339 | 2 | 2 | — | |
| Transmission / Drivetrain | 114 | — | 2 | — | |
| Electrical Faults | 58 | — | 3 | — | |
| Brake System | 29 | — | — | — | |
| Steering Defects | 26 | — | — | — | |
| Fuel/Propulsion System | 24 | — | — | — | |
| Uncategorized Issues | 18 | — | — | — | |
| Back Over Prevention | 13 | — | — | — | |
| Unintended Acceleration | 7 | — | — | — | |
| Visibility/Wiper | 7 | — | — | — | |
| Hydraulic | 5 | — | — | — | |
| Suspension Failures | 5 | — | — | — | |
| Fuel System | 5 | — | — | — | |
| Door Lock Issues | 5 | — | — | — | |
| Structural Problems | 4 | — | — | — | |
| Lane Departure | 3 | — | — | — | |
| Wheel Issues | 3 | — | — | — | |
| Gasoline | 3 | — | — | — | |
| Airbag Malfunctions | 3 | 1 | — | — | |
| Diesel | 2 | — | — | — | |
| Seat-Related Issues | 2 | — | — | — | |
| Electronic Stability Control (Esc) | 2 | — | — | — | |
| Forward Collision Avoidance: AEB | 2 | — | — | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Tire Issues | 1 | — | — | — | |
| Parking-Brake Issues | 1 | — | — | — | |
| Equipment | 1 | — | 1 | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2019 Gmc Sierra. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Engine component failure. If not identified early could have caused catastrophic failure being disabled in traffic. This problem has been diagnosed and confirmed by a certified GM dealership. Initial warning sign was a knock in the engine, no warning lamps. First identified on 9…
After the vehicle was purchased in October 2023, it immediately had an issue shifting very hard. After numerous trips to the servicing dealership in attempts for error codes to be discovered with no success, the dealership gave the recommendation to flush the transmission as this…
I was driving my 2019 GMC and all of a sudden I pulled into a subdivision the vehicle shut off and would not start again. I wasn't given an y warning or heard any sounds it shut off and would not start up again. I checked the battery and it was fine. I had it towed to a mechanic …
I was on my way home from work and everything was driving fine and then I got 1/4 mile from my house and the motor started making a very loud grinding sound. I could barely accelerate. The issue happened out of nowhere. No issues prior to this happening. I was driving about 40 mi…
The contact owns a 2019 GMC Sierra. The contact stated that while driving at 20 MPH, the check engine light began to flash. The driver pulled over. The vehicle was knocking. The contact stated that failure was due to premature engine failure. The vehicle was towed to the local de…
The 2019 vehicle experienced a significant engine failure consistent with widely reported issues involving GM 6.2L V8 engines in GMC Sierra and Chevrolet Silverado platforms. Prior to failure, the vehicle developed abnormal engine noise including ticking/knocking sounds, followe…
I own a 2019 GMC Sierra 1500 Denali equipped with the 6.2L L87 engine. On or around December 31, 2025, the vehicle developed a loud knocking noise from the engine that became worse with RPM increase. The truck was taken to a GMC dealership for diagnosis and repair under warranty/…
I am getting warning signs on the dashboard saying that my brake booster performance has failed and I need to service the brake booster , the brakes are very hard to press, I need longer stopping distances,and traction control and stability control towing harness my speed has bee…
On March 14 2026 i was driving from [XXX] . To [XXX] to have my tires checked because i felt a strong vibration on my steering column and truck itself, it was getting worse so i took it to my mechanic who does my regular maintenance on truck. After inspecting tire ( [XXX] 55 R2…
Engine ceased while driving and shutdown. Towed to dealership. Dealership ran diagnostic test and code P0016 came up. Its 6.2 engine has recall on other years with similar issues
The contact owns a 2019 GMC Sierra 1500. The contact stated that while driving approximately 65-70 MPH, the engine seized and made an abnormal sound, nearly causing a semi-truck to jackknife and crash into the vehicle. There was no warning light illuminated. The contact was left …
The contact owns a 2019 GMC Sierra 1500 Denali. The contact stated that while driving at an undisclosed speed on a local roadway, the oil pressure warning light illuminated. The contact stated that oil was leaking from the vehicle. The vehicle was towed to the residence. The vehi…
While passing a vehicle the engine failed and had to replace the engine. The cams and lifters went out.
driving and truck started to misfire (due to collapsed lifter after shop diagnosis) that then made my truck do reduced steering assist and my wheel got super hard to turn that almost sent me in the ditch at 60MPH and also turned off my Electronic Stability Control and also turne…
While I was slowing down when approaching a red light, the engine abruptly shut off and had no warning or anything. Then once stopped the engine would no longer crank leaving me stranded in the middle of a busy roadway.
Shuddering, slipping, then lost all gears. Unable to put in reverse, drive, or low. Repair shop says the transmission needs replacement. Pump and torque converter issues. Vehicle has excellent maintenance and only 84k miles.
The contact owns a 2019 GMC Sierra 1500. The contact stated that while driving approximately 45 MPH, the accelerator pedal was depressed; however, the vehicle lost automotive power and stalled. Several unknown warning lights were illuminated when the vehicle stalled. The contact …
The contact owns a 2019 GMC Sierra 1500. The contact stated that while driving approximately 5 MPH, the rear wheels locked up. The check engine warning light was illuminated. The vehicle was taken to a local dealer, where it was diagnosed, and determined that the brakes needed to…
Lifter failure cylinder #8, this is a 2019 GMC Sierra Denali 4x4. It has a 6.2L engine. With 92823 miles on it. It would be nice if GM would do a recall on this year motor as well.
I have a 2019 GMC AT4 and it has stalled on the highway multiple times and smokes every time I started. I have read that the engine in it has been recalled on multiple other years but the one I purchased needs a 25,000 repair and it’s not safe to drive. There is not a current rec…
Source: NHTSA Complaints Database. Real owner reports for the 2019 Gmc Sierra.
2019 Gmc Sierra Recalls
16 campaignsNHTSA recall campaigns for the 2019 Gmc Sierra. 16 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2019 Gmc Sierra Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2019 Gmc Sierra reliable?▾
Notable Issues. NHTSA currently shows 500 owner complaints, 3 crash-related complaints, and 16 recall campaigns for this model year. This GMC SIERRA year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2019 Gmc Sierra?▾
#1: Engine Problems (339 complaints). #2: Transmission / Drivetrain (114 complaints). #3: Electrical Faults (58 complaints)
At what mileage do problems start on the 2019 Gmc Sierra?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2019 Gmc Sierra?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2019 Gmc Sierra, NHTSA complaints include 3 crash-related reports and 4 fire reports out of 500 total complaints. 8 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2019 Gmc Sierra have any recalls?▾
Yes. 16 NHTSA recall campaigns affect the 2019 Gmc Sierra. A major recall area is EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER. 16 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2019 Gmc Sierra?▾
This GMC SIERRA year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Gmc Sierra reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2019 Gmc Sierra based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.