2021 Chevrolet Silverado 3500 Forward collision avoidance Problems
- Complaints
- 1about this part
- Share
- 2%of 41 total for the year
- Median mileage
- 7,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the forward collision avoidance of the 2021 Chevrolet Silverado 3500, 2% of the 41 complaints for this model year. Where a mileage was given, the median is 7,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2021 Chevrolet Silverado 3500. The contact stated while driving 65 MPH and above, the radar sensors failed to function intermittently. There was no warning light illuminated. The vehicle was taken to the dealer to be diagnosed. The dealer found no cause for the failure. The contact was informed to replace the sensors. The manufacturer was notified of the failure, but no assistance was provided. The vehicle was not repaired. The failure mileage was approximately 7,000.”
NHTSA complaint #11509544, filed 2023-02, 7,000 milesRelated service bulletins
- 11023051May 8, 2025This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer…
Forward collision avoidance: other model years
Other parts of the 2021 Chevrolet Silverado 3500
13 complaintsTransmission and drivetrain
7 complaintsLatches, locks and linkages
6 complaintsBody and structure
6 complaintsBrakes
5 complaintsFuel system
5 complaintsOther or unknown
5 complaintsEngine
3 complaintsAir bags
2 complaintsSteering
2 complaintsExterior lighting
1 complaintsLane departure
1 complaints
← All problems reported for the 2021 Chevrolet Silverado 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology