2019 Gmc Sierra Safety Report
2019 GMC Sierra plagued by widespread and severe engine failures, posing significant safety risks.
AI Safety Analysis for the 2019 Gmc Sierra
Reliability Score
The 2019 Gmc Sierra receives a reliability score of 30 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates below-average reliability. Significant issues have been reported by owners and should be carefully evaluated before purchase.
Known Issues for the 2019 Gmc Sierra
The following issues have been identified from NHTSA complaint data and owner reports for the 2019 Gmc Sierra:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine Seizure/Failure Numerous reports of engines seizing, locking up, or experiencing catastrophic failure, often without warning, leading to sudden loss of power while driving. This includes issues like rod failure, camshaft damage, and complete engine shutdown. |
High | Common | low-120000 miles |
| Lifter And Camshaft Failure Frequent complaints about lifter failure and camshaft damage, often attributed to the Dynamic Fuel Management (DFM) system, resulting in engine misfires, rough operation, and requiring expensive rebuilds or replacements. |
High | Common | 80000-120000 miles |
| Oil Cooler Line Leaks Recurring issue with oil cooler lines leaking, particularly at crimp points, leading to significant oil loss, low oil pressure warnings, and potential engine seizure if not addressed. Some owners report this issue is covered by GM customer satisfaction programs for other years but not their 2019 model. |
High | Common | unknown miles |
| Transmission Malfunction/Harsh Shifting Reports of the transmission valve body trying to lock up, causing shimmying, hard shifting, and unpredictable behavior. Some owners note this is similar to issues under recall for 2020 models. |
Medium | Occasional | unknown miles |
| Loss Of Propulsion Sudden and dangerous loss of engine power or complete engine shut-off while driving, often in traffic, due to various engine failures. This can lead to loss of steering and control. |
High | Common | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2019 Gmc Sierra:
Catastrophic engine failures, including seizing, lifter/camshaft issues, and oil cooler line leaks, leading to sudden power loss.
Issues related to the transmission, including harsh shifting and potential lock-up, contributing to overall drivetrain reliability concerns.
Reports of brake seizing and other brake system malfunctions, though less frequent than engine issues.
A variety of miscellaneous issues not fitting into specific categories, indicating diverse problems.
Complaints related to electrical system malfunctions, sometimes intertwined with engine or steering issues.
Frequently Asked Questions About the 2019 Gmc Sierra
Is the 2019 GMC Sierra safe?
Based on NHTSA data, the 2019 GMC Sierra has significant safety concerns, primarily due to 172 ENGINE complaints and 75 POWER TRAIN complaints out of 617 total. Many reports detail catastrophic engine failures leading to sudden loss of propulsion, which has resulted in 13 crashes and 14 injuries. The lack of NHTSA crash test ratings means its crashworthiness is unassessed, but the high incidence of critical mechanical failures points to substantial pre-crash safety risks.
What are common problems with the 2019 GMC Sierra?
The most reported issues for the 2019 GMC Sierra are severe engine problems, accounting for 27.9% of all complaints. These include engine seizures, lifter and camshaft failures, and oil cooler line leaks, often leading to sudden loss of power. Power train issues, including transmission malfunctions, are also frequently reported (12.2%).
Are there any recalls for the 2019 GMC Sierra?
According to the provided data, there are no official recalls listed for the 2019 GMC Sierra. However, several owner complaints reference issues (like transmission problems and oil cooler line leaks) that are subject to recalls or customer satisfaction programs for other model years, suggesting potential unaddressed defects.
How does the 2019 GMC Sierra perform in crash tests?
The 2019 GMC Sierra has not received official NHTSA crash test ratings for Overall, Frontal, Side, or Rollover safety. Therefore, its crashworthiness performance cannot be assessed based on this data.
What should I look out for if considering a 2019 GMC Sierra?
If considering a 2019 GMC Sierra, be extremely vigilant for any signs of engine trouble, such as unusual noises (rattling, tapping), oil leaks, or rough operation. Given the high frequency of engine and power train failures, a thorough pre-purchase inspection by a trusted mechanic, specifically focusing on these components, is crucial.
Buyer Advice
Our recommendation: Given the high volume of severe engine and power train complaints, including catastrophic failures leading to safety incidents, exercise extreme caution. A comprehensive pre-purchase inspection focusing on the engine and transmission is essential, and be prepared for potential costly repairs.
NHTSA Data Summary for 2019 Gmc Sierra
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2019 Gmc Sierra. The data includes 617 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 13 reported crashes, 6 fire incidents, 14 reported injuries, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.