2023 GMC Sierra 3500 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 4%of 28 total for the year
- Median mileage
- 79,000miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the engine cooling of the 2023 GMC Sierra 3500, 4% of the 28 complaints for this model year. Where a mileage was given, the median is 79,000 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 2023 GMC Sierra 3500. The contact stated that while driving approximately 60 MPH, the messages Service Charging System and Service Diesel Emissions System were displayed, and suddenly the power steering and power brakes malfunctioned, causing the contact to almost lose control of the vehicle. The cause of the failure was not yet determined. The local dealer was notified of the failure. The manufacturer was not yet contacted. The failure mileage was 79,000.”
NHTSA complaint #11688172, filed 2025-09, 79,000 milesEngine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 6% |
| 2024 | 1 | 2% |
| 2023 | 1 | 4% |
| 2020 | 1 | 2% |
| 2019 | 1 | 8% |
| 2016 | 1 | 5% |
| 2015 | 1 | 3% |
| 2009 | 1 | 20% |
| 2007 | 1 | 6% |
| 2006 | 1 | 9% |
| 2005 | 2 | 8% |
| 2002 | 1 | 5% |
| 2001 | 6 | 17% |
| 2000 | 3 | 12% |
| 1999 | 2 | 11% |
| 1997 | 1 | 10% |
Other parts of the 2023 GMC Sierra 3500
14 complaintsElectrical system
4 complaintsForward collision avoidance
4 complaintsEngine
3 complaintsOther or unknown
3 complaintsWheels
3 complaintsBrakes
2 complaintsFuel system
2 complaintsLane departure
2 complaintsTires
2 complaintsAir bags
1 complaintsBack-over prevention (rear camera)
1 complaints
← All problems reported for the 2023 GMC Sierra 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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