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EquipmentPart report

2018 GMC Sierra 2500 Equipment Problems

Complaints
4about this part
Share
11%of 35 total for the year
Median mileage
30,600miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the equipment of the 2018 GMC Sierra 2500, 11% of the 35 complaints for this model year. Where a mileage was given, the median is 30,600 miles. 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 owns a 2018 GMC Sierra 2500. The contact received a notification for NHTSA Campaign Number: 21V496000 (Equipment) however, the part to do the recall repair was unavailable. The dealer had been notified about the recall; however, the contact was informed that the part was not yet available. The manufacturer had been notified of the recall. The contact recently stated that the check engine warning light was illuminated. The contact also stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was 30,600. …”

NHTSA complaint #11435349, filed 2021-10, 30,600 miles

“The contact owns a 2018 GMC Sierra 2500. The contact received notification of NHTSA Campaign Number: 21V496000 (Equipment) however, the part to do the recall repair was not yet available. The local dealer was contacted and it was confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.”

NHTSA complaint #11451143, filed 2022-02

“The contact owns a 2018 GMC Sierra 2500. The contact received notification of NHTSA Campaign Number: 21V496000 (Equipment) however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.”

NHTSA complaint #11440272, filed 2021-11

“The contact owns a 2018 GMC Sierra 2500. The contact received notification of NHTSA Campaign Number: 21V496000 (Equipment) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and informed the contact that parts were not available. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts are not available.”

NHTSA complaint #11434999, filed 2021-09

Related recalls

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
202527%
201926%
2018411%
2017411%
200823%
200511%
200432%
200321%
200221%
200121%
200012%

Other parts of the 2018 GMC Sierra 2500

Engine
8 complaints
Electrical system
7 complaints
Fuel system
6 complaints
Other or unknown
5 complaints
Exterior lighting
4 complaints
Tires
3 complaints
Transmission and drivetrain
3 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Back-over prevention (rear camera)
1 complaints
Seat belts
1 complaints
Steering
1 complaints
Wheels
1 complaints

← All problems reported for the 2018 GMC Sierra 2500

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