2018 Chevrolet Silverado 3500 Other or unknown Problems
- Complaints
- 2about this part
- Share
- 11%of 19 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2018 Chevrolet Silverado 3500, 11% of the 19 complaints for this model year.
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.
“46000 miles and the oil pan rotting from the salt on the roads i have an extended warranty no one wants to cover the warranty it has 100000 power train warranty and no one wants to be responsible for it”
NHTSA complaint #11540604, filed 2023-08“Reductant heater went out. Known problem with these trucks yet no recall so when you are over there emmisions warranty you're out of luck truck had 60k on it and is going to cost me 1600$ between parts and labor to fix it”
NHTSA complaint #11397056, filed 2021-02Related service bulletins
- 11037560Sep 26, 2026This PI was created to help address the correct repair regarding a low coolant message on the DIC
- 11037555Sep 26, 2026This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- 11037253Sep 4, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11035350Jul 23, 2026This PI provides information to repair the door water deflector which is not sealed properly allows water into the door jam/sill area.
- 11035340Jul 21, 2026PI to help diagnose A/C concern
- 11035308Jul 21, 2026This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
- 11034767Jun 24, 2026This Preliminary information communicates information on a hydraulic rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic…
- 11032777May 14, 2026This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
- 11030974Apr 1, 2026This preliminary information communicates information about how to determine if a wheel and tires size change is available.
- 11030092Mar 9, 2026This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 3 | 25% |
| 2024 | 6 | 12% |
| 2023 | 1 | 6% |
| 2022 | 5 | 18% |
| 2021 | 5 | 12% |
| 2020 | 2 | 5% |
| 2019 | 4 | 18% |
| 2018 | 2 | 11% |
| 2017 | 1 | 8% |
| 2016 | 4 | 8% |
| 2015 | 5 | 10% |
| 2014 | 1 | 10% |
| 2013 | 5 | 19% |
| 2012 | 1 | 4% |
| 2011 | 4 | 14% |
| 2009 | 2 | 20% |
| 2008 | 4 | 13% |
| 2007 | 1 | 3% |
| 2006 | 2 | 4% |
| 2004 | 1 | 2% |
| 2003 | 1 | 2% |
| 1999 | 2 | 4% |
| 1998 | 1 | 1% |
| 1997 | 3 | 5% |
Other parts of the 2018 Chevrolet Silverado 3500
6 complaintsFuel system
5 complaintsElectrical system
3 complaintsEquipment
2 complaintsSteering
2 complaintsBody and structure
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsEngine cooling
1 complaintsForward collision avoidance
1 complaintsWheels
1 complaints
← All problems reported for the 2018 Chevrolet Silverado 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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