2014 GMC Sierra 3500Problems, recalls & complaints

NHTSA has logged 7 owner complaints about the 2014 GMC Sierra 3500, most often about the fuel/propulsion system. It is covered by 3 safety recalls, and for recall 18V-267 the manufacturer reports only 14% of affected cars repaired.

2014 GMC Sierra 3500

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 29, 2022. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.

Complaints by system

Where the 2014 GMC Sierra 3500 has problems

7 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel/propulsion system20
Vehicle speed control20
Exterior lighting10
Electrical system10
Service brakes11
Steering10
Power train10
Engine10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

3 recalls

2014 GMC Sierra 3500 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

51%repaired · 2023 Q4

Passenger side: inflator module

Recall 21V-054 · Feb 5, 2021 · 1,778,128 vehicles · 900,275 repaired

Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Problem, fix and repair progress →

14%repaired · 2019 Q3

Equipment

Recall 18V-267 · Apr 26, 2018 · 6,154 vehicles · 844 repaired

Risk. In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Problem, fix and repair progress →

53%repaired · 2019 Q2

Storage: auxillary tank

Recall 17V-664 · Oct 19, 2017 · 35,292 vehicles · 18,701 repaired

Risk. If the front tank overfills, the excess pressure may cause the front tank to expand and contact the driveshaft, possibly resulting in a hole in the tank.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.

Best & worst years

2014 vs. every other Sierra 3500 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Sierra 3500 median. How we score

'97'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2014 GMC Sierra 3500 safety ratings

2014 GMC Sierra 3500 PU/CC 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

  • Stability control: Standard
  • Forward collision warning: No
  • Lane departure warning: No
1 investigation

NHTSA defect investigations

Federal investigations that included the 2014 GMC Sierra 3500, and the recalls they led to.

  1. Desiccated Air Bag Inflator RuptureEA21002 · still open
    Open
In owners' words

What Sierra 3500 owners report

Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.

CP4 High Pressure Fuel Pump failed/disintegrated causing metal shavings to be pumped through out the fuel lines, injectors and connected systems requiring a replacement of the pump, injector and fuel lines totaling over $11,000 in repairs. Trucks mileage was 94112 at the time.
Complaint 11440947 · Nov 18, 2021
GOT A RECALL ON DECEMBER 15, 2017 ABOUT THE SECOND GAS TANK ISSUE. ADVISED NOT TO FILL THE SECOND TANK BECAUSE IT CAUSE THE FRONT TANK TO EXPAND, RUB THE DRIVE SHAFT, AND CAUSE A LEAK AND POSSIBLE FIRE. THEY SAID THAT THEY WOULD NOTIFY WHEN PARTS ARE AVAILABLE. HAVE NOT HEARD ANYTHING BACK YET. IT…
Complaint 11071586 · Feb 7, 2018

Own a 2014 Sierra 3500?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.