2019 GMC Sierra 3500 Equipment Problems
- Complaints
- 2about this part
- Share
- 15%of 13 total for the year
- Median mileage
- 134,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the equipment of the 2019 GMC Sierra 3500, 15% of the 13 complaints for this model year. Where a mileage was given, the median is 134,500 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.
“The contact owned a 2019 GMC Sierra 3500. The contact stated while driving at approximately 45 MPH, the vehicle went into “Engine Power Reduced Mode” and the contact attempted to pull over to the side of the road, but the contact stated that the battery went dead and the vehicle shutoff. The contact shifted to park(P) and attempted to restart the vehicle; however, the vehicle failed to restart, and smoke started coming from under the hood. …”
NHTSA complaint #11673624, filed 2025-07, 242,000 miles“The contact owns a 2019 GMC Sierra 3500. The contact stated that while operating the vehicle with the air conditioner on and blowing air the occupants had experienced an acid/chemical burning sensation to the eyes and throat. The failure was intermittent and had affected multiple occupants. The vehicle was taken to the local dealer who was unable to duplicate the failure and no service was performed. The manufacturer was also contacted. The failure mileage was 27,000.”
NHTSA complaint #11421959, filed 2021-06, 27,000 milesRelated recalls
- 21V496000Jul 1, 2021General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500 and 2017-2019 GMC Sierra 2500 and 3500 vehicles equipped with a Duramax…Covers: GMC Sierra 3500 2017–2019, Sierra 2500 2017–2019, Chevrolet Silverado 3500 2017–2019 +1 more
Related service bulletins
- 10253527Apr 10, 2024This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- 10253526Apr 8, 2024This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
- 10252774Mar 26, 2024This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- 10252126Mar 21, 2024This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
- 10252106Mar 20, 2024This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap…
- 10251888Mar 11, 2024This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
- 10251889Mar 10, 2024This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
- 10251635Mar 4, 2024This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials…
Equipment: other model years
Other parts of the 2019 GMC Sierra 3500
4 complaintsElectrical system
3 complaintsEngine
2 complaintsOther or unknown
2 complaintsAir bags
1 complaintsEngine cooling
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsSteering
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2019 GMC Sierra 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