2019 GMC Sierra 2500 Engine Problems
- Complaints
- 6about this part
- Share
- 19%of 32 total for the year
- Median mileage
- 15,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the engine of the 2019 GMC Sierra 2500, 19% of the 32 complaints for this model year. Where a mileage was given, the median is 15,000 miles. 1 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.
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.
“Recall was issued april 25 2019, as of today almost 1 year later GM is still saying I can't get it done. Yet they are building and selling vehicles with updated parts in them.”
NHTSA complaint #11319351, filed 2020-03, 12,000 miles“The contact owns a 2019 GMC Sierra 2500. The contact stated while driving 45 MPH, the stabilitrak stopped functioning properly. The contact stated no warning light was illuminated. The contact took the vehicle to the local dealer, where it was diagnosed with needing to reset the computer electronic system. The vehicle was repaired but continued to experience the failure. The contact stated he was also smelling battery acid inside the cabin of the vehicle. Upon investigation, the contact associated the failure with NHTSA Campaign Number: 21V496000 (Engine); the VIN was included. …”
NHTSA complaint #11479903, filed 2022-08, 32,000 miles“On 07/10/2026 at approximately 1:10 a.m., the parked and unoccupied vehicle caught fire while turned off. The vehicle had not been driven for several hours. A neighbor was awakened by the horn/alarm and popping noises, observed fire near the passenger-side cab/engine area, and called 911. The fire rapidly spread throughout the cab, engine compartment, rocker-panel areas, wheel wells, and truck bed, creating an explosion hazard and threatening a nearby occupied residence and garage. The fire department extinguished the blaze, but the vehicle was completely destroyed. …”
NHTSA complaint #11752275, filed 2026-07Related recalls
- 19V328000Apr 25, 2019General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 4500, 5500 and 6500 vehicles and 2017-2019 Chevrolet Silverado 2500 and 3500 vehicles…Covers: GMC Sierra 2500 2017–2019, Sierra 3500 2017–2019, Chevrolet Silverado 3500 2017–2019 +4 more
Related service bulletins
- 11026017Jun 5, 2025This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- 11024485May 15, 2025The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 11020254May 7, 2025This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in…
- 11019503Apr 18, 2025This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California…
- 11017263Mar 25, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11016942Mar 4, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11014230Jan 31, 2025This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11014233Jan 30, 2025This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 11013235Jan 15, 2025Informational bulletin explaining how a plow may cause overheating and engine damage when traveling over 45 mph.
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 8% |
| 2025 | 4 | 14% |
| 2024 | 12 | 11% |
| 2023 | 3 | 9% |
| 2022 | 4 | 9% |
| 2021 | 8 | 15% |
| 2020 | 10 | 13% |
| 2019 | 6 | 19% |
| 2018 | 8 | 23% |
| 2017 | 6 | 16% |
| 2016 | 9 | 15% |
| 2015 | 7 | 8% |
| 2014 | 3 | 10% |
| 2013 | 1 | 2% |
| 2012 | 3 | 10% |
| 2011 | 5 | 8% |
| 2010 | 1 | 10% |
| 2009 | 2 | 6% |
| 2008 | 4 | 6% |
| 2007 | 1 | 1% |
| 2005 | 5 | 4% |
| 2004 | 9 | 6% |
| 2003 | 6 | 4% |
| 2002 | 2 | 1% |
| 2001 | 8 | 6% |
Other parts of the 2019 GMC Sierra 2500
9 complaintsFuel system
6 complaintsBrakes
4 complaintsEngine cooling
2 complaintsEquipment
2 complaintsExterior lighting
2 complaintsOther or unknown
2 complaintsTires
2 complaintsTransmission and drivetrain
2 complaintsElectronic stability control
1 complaintsSeat belts
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2019 GMC Sierra 2500
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