Gmc Sierra 3500 Reliability by Year
731 NHTSA complaints (1996–2025). Complaint rate: 1791.7 per 1,000 vehicles.
Gmc Sierra 3500 reliability varies significantly by model year. Based on 731 NHTSA complaints (1996–2025), the most problematic years are 2020, 2024, with high complaint volumes linked to brake failures. Better choices include 2010, 2014, 2012, which show significantly fewer reported problems.
Why these years are worse
The most common issues driving the complaint spikes:
- brake failures — 80 complaints (7.5% involved a crash)
- transmission issues — 74 complaints (4.1% involved a crash)
- electrical faults — 65 complaints (0.0% involved a crash)
- airbag malfunctions — 51 complaints (13.7% involved a crash)
- engine problems — 49 complaints (0.0% involved a crash)
Which Years to Buy & Avoid
Years auto-clustered by complaint volume relative to this model's median.
Bottom line: Avoid the 2020 Gmc Sierra 3500. The 2014 models had significantly fewer reported issues. Most common issue across all years: SERVICE BRAKES.
Avoid These Years
Average
Better Years
Too New
Need 3+ years on the road for reliable complaint data.
A model's reputation is just the start.
Even within the “good” years, individual cars can have hidden accidents, title issues, or odometer rollbacks. Check the actual VIN before you buy — full history report for $4.99 (vs. Carfax $44.99).
Complaints by Model Year
NHTSA complaint count per model year
Common Gmc Sierra 3500 Problems
Most reported component complaints to NHTSA
| Component | Complaints | Crash % |
|---|---|---|
| SERVICE BRAKES | 80 | 7.5% |
| POWER TRAIN | 74 | 4.1% |
| ELECTRICAL SYSTEM | 65 | 0.0% |
| AIR BAGS | 51 | 13.7% |
| ENGINE | 49 | 0.0% |
| UNKNOWN OR OTHER | 40 | 5.0% |
| SERVICE BRAKES, HYDRAULIC | 33 | 6.1% |
| STEERING | 32 | 0.0% |
| FUEL/PROPULSION SYSTEM | 30 | 0.0% |
| EXTERIOR LIGHTING | 15 | 0.0% |
Year-by-Year Breakdown
NHTSA complaint count per model year — click any year for full problems & recalls breakdown.
| Year | Generation | Complaints | Crashes | Fires | Details |
|---|---|---|---|---|---|
| 1996GOOD | — | 2 | 0 | — | View → |
| 1997 | — | 15 | 4 | — | View → |
| 1998GOOD | — | 12 | 0 | 2 | View → |
| 1999 | — | 25 | 1 | — | View → |
| 2000 | — | 30 | 3 | 1 | View → |
| 2001AVOID | — | 44 | 3 | 1 | View → |
| 2002 | — | 29 | 3 | 1 | View → |
| 2003GOOD | — | 9 | 2 | — | View → |
| 2004 | — | 29 | 0 | 2 | View → |
| 2005 | — | 29 | 0 | 2 | View → |
| 2006GOOD | — | 14 | 1 | 2 | View → |
| 2007 | — | 19 | 0 | 1 | View → |
| 2008 | — | 27 | 0 | — | View → |
| 2009GOOD | — | 7 | 0 | — | View → |
| 2010GOOD | — | 2 | 0 | — | View → |
| 2011 | — | 24 | 0 | 1 | View → |
| 2012 | — | 15 | 0 | — | View → |
| 2013 | — | 15 | 1 | — | View → |
| 2014GOOD | — | 10 | 1 | — | View → |
| 2015AVOID | — | 40 | 1 | 3 | View → |
| 2016 | — | 27 | 0 | — | View → |
| 2017 | — | 18 | 1 | 3 | View → |
| 2018 | — | 19 | 0 | — | View → |
| 2019 | — | 19 | 1 | 1 | View → |
| 2020AVOID | — | 72 | 6 | 4 | View → |
| 2021 | — | 27 | 0 | — | View → |
| 2022AVOID | — | 37 | 6 | — | View → |
| 2023 | — | 34 | 4 | — | View → |
| 2024TOO NEW | — | 59 | 0 | 2 | View → |
| 2025TOO NEW | — | 22 | 0 | — | View → |
Year-by-Year Breakdown
Tap any year for full problems & recalls breakdown.
See also: Gmc Sierra 3500accident & safety statistics from our vehicle history database.
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