Is the GMC Sierra 3500 Reliable?

20012026 defect & recall-risk analysis from citable NHTSA data.

The score ranks this model's recall intensity against other trucks — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.

73/100
Good

Reliability Score

33
Total Recalls
186
Owner Complaints
3
Reported Injuries
0
Reported Deaths
Recall intensity (what drives the score)
3.4 recalls/yr vs. truck median 3.4/yr
Safety record (separate score)
Lowno open investigations · 0 deaths, 3 injuries on record

Own a GMC Sierra 3500? Check your specific VIN for a full history report.

GMC Sierra 3500 Reliability by Year

Model YearRecallsComplaintsInjuriesDeathsReliability ScoreRating
202625
83
Good
2025116
78
Good
20242302
62
Good
20231311
65
Good
2022218
75
Good
2021213
78
Good
2020642
58
Fair
201969
72
Good
2018510
74
Good
2017612
70
Good

Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.

How the Sierra 3500 Compares to Similar Vehicles

GMC Sierra 350073/100
Truck Category Average73/100

The Sierra 3500 scores exactly at the truck average.

Known GMC Sierra 3500 Reliability Issues

The following components appear most frequently in owner complaints filed with NHTSA:

POWER TRAIN
32
ELECTRICAL SYSTEM
28
UNKNOWN OR OTHER
18
SERVICE BRAKES
17
ENGINE
15
FUEL/PROPULSION SYSTEM
10

Based on 186 owner complaints across recent model years.

Frequently Asked Questions

Is the GMC Sierra 3500 reliable?+

The GMC Sierra 3500 scores 73/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 33 recall campaigns and 186 owner complaints in the NHTSA database.

What year Sierra 3500 is most reliable?+

Among the years analyzed, the 2026 Sierra 3500 achieved the highest reliability score of 83/100 with 2 recalls and 5 complaints.

How many miles does a Sierra 3500 last?+

With consistent maintenance, most GMC Sierra 3500 owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used Sierra 3500 will reveal its actual mileage history and any title events.

More GMC Sierra 3500 Research

Check a Specific GMC Sierra 3500 VIN

Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.

Run a Free VIN Report →