Is the GMC Sierra 3500 Reliable?

2001–2026 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.

87/100
Excellent

Reliability Score

23
Total Recalls
195
Owner Complaints
3
Reported Injuries
0
Reported Deaths
Recall intensity (what drives the score)
2.3 recalls/yr vs. truck median 3.1/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
202606——
97
Excellent
2025016——
92
Excellent
20241382—
72
Good
20231311—
74
Good
2022318——
82
Good
2021313——
87
Excellent
2020742——
72
Good
201929——
93
Excellent
2018310——
90
Excellent
2017312——
88
Excellent

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

How the Sierra 3500 Compares to Similar Vehicles

GMC Sierra 350087/100
Truck Category Average73/100

The Sierra 3500 scores 14 points above the average truck — a strong result.

Known GMC Sierra 3500 Reliability Issues

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

POWER TRAIN
33
ELECTRICAL SYSTEM
30
SERVICE BRAKES
19
UNKNOWN OR OTHER
18
ENGINE
16
FUEL/PROPULSION SYSTEM
10

Based on 195 owner complaints across recent model years.

Frequently Asked Questions

Is the GMC Sierra 3500 reliable?+

The GMC Sierra 3500 scores 87/100 on our reliability index — rated "Excellent." Across 10 recently analyzed model years, it accumulated 23 recall campaigns and 195 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 97/100 with 0 recalls and 6 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.

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