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Fuel systemPart report

2019 GMC Sierra 3500 Fuel system Problems

Complaints
1about this part
Share
8%of 13 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2019 GMC Sierra 3500, 8% of the 13 complaints for this model year. 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.

“Bought the vehicle new in 2019 currently at a dealership to have the third in tank electric fuel pump installed. When it was in the shop for the second fuel pump installation the technician informed me that the pump can go out at any time causing a potential accident. Fortunately truck wouldn’t start and was diagnosed at dealership.”

NHTSA complaint #11620902, filed 2024-10

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2026120%
2024510%
202327%
202213%
2021210%
2020612%
201918%
201817%
2016316%
201526%
2014229%
2013214%
2012333%
2011210%
2008312%
200514%
2004417%
2003114%
2002630%
2001822%
199915%
1998217%

Other parts of the 2019 GMC Sierra 3500

Brakes
4 complaints
Electrical system
3 complaints
Engine
2 complaints
Equipment
2 complaints
Other or unknown
2 complaints
Air bags
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints
Vehicle 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