2024 GMC Sierra 3500 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 2%of 50 total for the year
- Median mileage
- 20,000miles
- 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 2024 GMC Sierra 3500, 2% of the 50 complaints for this model year. Where a mileage was given, the median is 20,000 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 2024 GMC Sierra 3500HD. The contact stated that while driving at various speeds, there would be a diesel odor coming into the cabin of the vehicle. The failure had become more persistent, causing black smoke to enter the cabin of the vehicle. The failure caused the contact and other vehicle passengers to have headaches, nausea, and dizziness. While driving approximately 65 MPH, the contact began speaking to their daughter, sitting in the front passenger seat, and noticed her not responding. When looking over, the contact noticed her daughter's head was lowered. …”
NHTSA complaint #11722160, filed 2026-03, 20,000 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 2024 GMC Sierra 3500
15 complaintsTransmission and drivetrain
13 complaintsBrakes
11 complaintsEngine
8 complaintsOther or unknown
7 complaintsFuel system
5 complaintsSteering
5 complaintsBody and structure
4 complaintsLatches, locks and linkages
2 complaintsVehicle speed control
2 complaintsWheels
2 complaintsAir bags
1 complaints
← All problems reported for the 2024 GMC Sierra 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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