2021 Chevrolet Silverado Safety Report
2021 Chevrolet Silverado: High Complaint Volume for Engine and Transmission Failures, No Official Safety Ratings or Recalls
AI Safety Analysis for the 2021 Chevrolet Silverado
Reliability Score
The 2021 Chevrolet Silverado receives a reliability score of 45 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2021 Chevrolet Silverado
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Chevrolet Silverado:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine Catastrophic Failure (Lifters, Camshaft, Crankshaft Bearings) Numerous reports of engine seizing, loud knocking, loss of power, and metal shavings in oil, often requiring full engine replacement. Specific mentions of L87 6.2L V8 engine issues. |
High | Common | 40000-80000 miles |
| Transmission Failure (Valve Body, Harsh Shifting, Loss Of Drive) Frequent complaints of transmission valve body failure, severe jerking, delayed engagement, loss of acceleration, and vehicles becoming undrivable due to parts backorder. |
High | Common | 30000-90000 miles |
| Inadvertent Tailgate Opening Tailgate opening unexpectedly while driving at various speeds or even when parked, posing a risk of cargo loss or collision. Often linked to faulty electronic switches or corrosion. |
Medium | Occasional | all miles |
| Loss Of Power Steering Sudden loss of power steering control, often accompanied by 'service power steering' error messages, creating a significant safety hazard. |
High | Rare | all miles |
| Brake System Failure (Master Cylinder) Reports of master brake cylinder failure leading to reduced or incorrect brake response, increasing collision risk. |
High | Rare | all miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Chevrolet Silverado:
Catastrophic engine failures, including lifter, camshaft, and crankshaft bearing issues, leading to loss of power and engine replacement.
Transmission failures, characterized by harsh shifting, delayed engagement, valve body issues, and complete loss of drive.
Issues with electronics freezing, stereo malfunctions, and 'Shift to Park' errors preventing vehicle shutdown.
Tailgate inadvertently opening while driving or parked, often due to faulty electronic switches.
Master brake cylinder failures leading to compromised braking performance.
Sudden loss of power steering control.
Frequently Asked Questions About the 2021 Chevrolet Silverado
Is the 2021 Chevrolet Silverado safe?
Based on NHTSA complaint data, the 2021 Chevrolet Silverado has a concerning number of owner complaints (797 total), including 18 crashes and 13 injuries. While there are no official NHTSA crash test ratings or recalls for this model year, common issues like catastrophic engine and transmission failures, brake problems, and inadvertent tailgate openings raise significant safety and reliability concerns.
What are common problems with the 2021 Chevrolet Silverado?
The most reported issues for the 2021 Chevrolet Silverado are related to the ENGINE (197 complaints) and POWER TRAIN (137 complaints). Owners frequently report catastrophic engine failures (e.g., lifters, camshafts, crankshaft bearings) and transmission problems (e.g., valve body failure, harsh shifting, loss of drive). Other common problems include electrical system malfunctions, inadvertent tailgate opening, and service brake issues.
Are there any recalls for the 2021 Chevrolet Silverado?
As of the provided data, there are no official NHTSA recalls specifically for the 2021 Chevrolet Silverado. However, some owner complaints reference issues similar to those covered by recalls for other model years or related components, such as tailgate malfunctions and engine problems, suggesting potential underlying design or manufacturing issues.
How does the 2021 Chevrolet Silverado perform in crash tests?
The 2021 Chevrolet Silverado currently has 'N/A' (Not Applicable) for all NHTSA crash test ratings, including Overall, Frontal, Side, and Rollover. This means there is no official government crash test data available to assess its passive safety performance.
What should I look out for if buying a used 2021 Chevrolet Silverado?
If considering a used 2021 Chevrolet Silverado, pay close attention to the engine and transmission. Look for any signs of rough idling, knocking noises, delayed shifts, or harsh engagement. Inquire about service history, specifically any major powertrain repairs. Also, check the tailgate operation for any unexpected opening or malfunctions, and test the brakes and power steering thoroughly.
Buyer Advice
Our recommendation: Given the high volume of critical engine and transmission complaints, and the absence of official safety ratings, potential buyers should proceed with caution and thoroughly inspect any 2021 Chevrolet Silverado, ideally with a pre-purchase inspection by a trusted mechanic focusing on powertrain health.
NHTSA Data Summary for 2021 Chevrolet Silverado
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Chevrolet Silverado. The data includes 797 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 18 reported crashes, 13 fire incidents, 13 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.