2018 GMC Sierra 3500
Only 14 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 14 complaints on file — too few for a fair verdict. The data below is complete but unranked.
- Complaints
- 14
- Recalls
- 6
- Investigations
- 0
- Top problem
- —
Too few to rank
Campaigns on file for 2018
None on file
Not enough data
Complaints per year
2018: 14 complaints
View as data table
| Year | Complaints |
|---|---|
| 1996 | 1 |
| 1997 | 10 |
| 1998 | 12 |
| 1999 | 19 |
| 2000 | 26 |
| 2001 | 36 |
| 2002 | 20 |
| 2003 | 7 |
| 2004 | 24 |
| 2005 | 24 |
| 2006 | 11 |
| 2007 | 16 |
| 2008 | 25 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 20 |
| 2012 | 9 |
| 2013 | 14 |
| 2014 | 7 |
| 2015 | 30 |
| 2016 | 19 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 13 |
| 2020 | 51 |
| 2021 | 20 |
| 2022 | 32 |
| 2023 | 28 |
| 2024 | 49 |
| 2025 | 17 |
| 2026 | 3 |
Known problem areas
Only 14 complaints on file for this model year — too few to rank by share. Raw counts only, below.
Service brakes
6 of 14 total reports mention: service brakes.
Show complaint excerpts
Driving on the freeway going approx 70 MPH and the ABS warning light, and Stabilitrak warning light suddenly turned on. Iâm sure you can imagine how panicked I was going that fast on the freeway and having my brake warnings suddenly turn on.
NHTSA ODI report, 2025-12-16
Steering
3 of 14 total reports mention: steering.
Show complaint excerpts
Steering wheel shaking from 70MPH to 78 MPH highway driving
NHTSA ODI report, 2018-03-01
Exterior lighting
2 of 14 total reports mention: exterior lighting.
Show complaint excerpts
Shaking or flickering, headlights when driven on rough road surfaces flicker or shake like blinking you're eyes real fast very distracting for myself and other drivers w.s.p. Said it is a defective equipment issue send complaint to a.g. Wa. A.g.
NHTSA ODI report, 2019-02-06
Hid headlights on my truck flicker significantly, and dim and brighten, while driving vehicle on bumpy surfaces. This is brand new truck with 2500 miles on it. I paid extra for the all terrain version.
NHTSA ODI report, 2018-03-26
Electrical system
2 of 14 total reports mention: electrical system.
Show complaint excerpts
The contact owns a 2018 GMC Sierra 3500. The contact stated while driving at various speeds, several unknown warning lights illuminated on the instrument panel. The contact pulled over to the shoulder of the roadway to restart the vehicle.
NHTSA ODI report, 2024-07-29
Visibility
1 of 14 total reports mentions: visibility, most commonly citing defroster/defogger/hvac system.
Show complaint excerpts
The contact owns 2018 GMC Sierra 3500.
NHTSA ODI report, 2024-02-14
Safety timeline
6 recalls · 0 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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2019-07-30Fuel system, gasoline19V088000 General Motors, LLC (GM) is recalling certain 2016-2018 GMC Sierra 3500 and Chevrolet Silverado 3500 trucks equipped with gasoline engines and dual fuel tanks.
Remedy: GM has notified owners, and dealers will replace the rear-tank fuel-pump module, inspect the front tank and, if necessary, replace the front tank, free of charge. The recall began July 30, 2019. GM's number for this recall is N182204190.
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2019-12-11Engine19V328000 General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 4500, 5500 and 6500 vehicles and 2017-2019 Chevrolet Silverado 2500 and 3500 vehicles and GMC Sierra 2500 and 3500 vehicles equipped with Duramax 6.6 liter diesel engines and an...
Remedy: GM will contact owners, dealers will replace the engine block heater, free of charge. Additionally, in Chevrolet Silverado 2500 and 3500 vehicles, dealers will install a new rerouted heater cord. The recall began December 11, 2019.
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2021-03-24Seat belts17V567000 General Motors (GM) is recalling certain 2017-2018 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 trucks. The front seat belt retractor assemblies were built with the incorrect torsion bar.
Remedy: GM will notify owners, and dealers will replace both front seat belt retractor assemblies, free of charge. The recall began March 24, 2021. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020.
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2022-04-04Equipment21V496000 General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500 and 2017-2019 GMC Sierra 2500 and 3500 vehicles equipped with a Duramax diesel 6.6 liter engine and an optional engine-block heater cord.
Remedy: Dealers will replace engine block heaters and heater cords.
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2023-06-21Fuel system, diesel23V047000 General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles equipped with a dual fuel tank option.
Remedy: Dealers will inspect the fuel tank and fuel pump module, replacing them as necessary. Dealers will also add a vent hose to the rear tank assembly. Repairs will be performed free of charge.
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2024-11-08Air bags24V756000 General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks.
Remedy: Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed November 8, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC Customer Service at 888-988-7267.
Buy-smart checklist
2018 GMC Sierra 3500 — pre-purchase inspection
Inspect
- Service brakes: 6 reports on file for this year.
- Steering: 3 reports on file for this year.
- Exterior lighting: 2 reports on file for this year.
Verify these recalls were completed
- Recall 19V088000 · Fuel system, gasoline
- Recall 19V328000 · Engine
- Recall 17V567000 · Seat belts
- Recall 21V496000 · Equipment
- Recall 23V047000 · Fuel system, diesel
- Recall 24V756000 · Air bags
FAQ
- Is the 2018 GMC Sierra 3500 reliable?
- There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
- What are the most common problems with the 2018 GMC Sierra 3500?
- The most-reported component is service brakes, accounting for 43% of complaints on file.
- How many recalls does the 2018 GMC Sierra 3500 have?
- 6 recalls on file for this model year.
Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.