SUMMARY TO BE PROVIDED ON A FUTURE DATE.
full bulletin at NHTSA ↗2014 GMC Sierra airbags problems
critical 26 complaints filed with NHTSA · avg repair $1,100 · see airbags across all vehicles →
Failure mileage
Complaints
26
Recalls
0
Avg fix
$1,100
10crashes
11injuries
1fatality
When does it fail?
Of the 26 airbags complaints filed for the 2014 GMC Sierra, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 26 airbags complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
No new NHTSA airbags complaint has been filed on this vehicle in over 5 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering airbags on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
full bulletin at NHTSA ↗SUMMARY TO BE PROVIDED ON A FUTURE DATE.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2014 GMC Sierras document severe airbag failures across multiple scenarios. In frontal and side-impact collisions—including T-bones at 40–70 MPH—driver and passenger airbags either do not inflate or activate without deploying, leaving occupants unprotected. Several owners sustained serious injury: burns from airbag chemical discharge, broken bones, concussions, and burst vertebrae. One owner's ear was lacerated by a failing seatbelt retractor during an airbag non-deployment incident.
An outlier case reports spontaneous deployment of side curtain airbags while the truck sat parked and idling; crash data from GM contradicted itself (flagging rollover despite zero speed and no external damage).
Service airbag warning lights appear frequently across the complaint set—some persistent every 30 seconds, others at startup. Root causes vary: wiring faults under the driver seat, passenger occupancy sensor unable to detect occupants, and unexplained illumination without any crash history. One owner paid $3,500 for dealer repair only to have the light return within 2 weeks.
Dashboard cracks near the passenger airbag cover raise concern that deployment could scatter shards. One owner reported GMC Cares initially claiming familiarity with the defect, then the manufacturer denying knowledge.
Recall repairs remain incomplete: dealers provide documentation claiming work was done, but VIN checks and follow-up recall notices prove nothing was performed. Parts shortages for Takata-related campaigns have delayed repairs 5–7 days without loaner vehicles offered.
Same GMC Sierra airbags reports on nearby years: 2011 · 2013 · 2015
Failure modes owners describe
Airbag fails to deploy in frontal or side-impact crash
Driver or passenger-side airbags remain inflated or do not inflate during collision events, including frontal impacts at speeds ranging from 40 to 70 MPH and side-impact T-bone crashes. Occupants report white or black smoke released from airbag housings without proper deployment, resulting in serious injury.
When: During accident events; mileage at failure 72,000–100,000 miles
Symptoms owners cite: Airbag activated but did not deploy; Black or white smoke released from steering wheel or dashboard; Airbag housing exploded without inflating; No cushioning protection during impact
Repairs/costs cited: Narratives #1, #5, #6, #8, #11, #12, #22, #25 report non-deployment. No repair details provided by owners; vehicles towed or deemed total loss.
Recalls/TSBs owners mention: NHTSA campaigns 17V437000 and 21V245000 referenced in narrative #1; no field fixes or warranty actions described by owners.
Spontaneous airbag deployment at rest
Side curtain airbags deployed without external trauma or collision while vehicle sat parked in driveway, idling at zero speed on level ground. Crash Data Recorder showed no rollover, no impact, and passenger movement only. No external damage to vehicle.
When: While parked in driveway, engine idling
Symptoms owners cite: Side curtain airbags deployed without cause; Vehicle parked on level surface with no movement; Zero miles-per-hour speed; No rollover or external impact
Codes mentioned: CDR 'Rollover' status showed YES despite no actual rollover
Recalls/TSBs owners mention: Owner obtained crash data from GM showing conflicting sensor data (rollover indicated despite zero speed and no external damage).
Service airbag warning light illuminates without known cause or malfunction
Service airbag indicator lights up on driver or passenger side while vehicle operates normally with no collision history. Owners report persistent illumination every 30 seconds requiring repeated dismissal, or single illumination at specific mileage. Dealer and manufacturer responses vary from 'no recall available' to no response.
When: At various mileages (13,331 miles, 52,900 miles, and unreported); some continuous during driving
Symptoms owners cite: Service airbag light illuminates; Light reappears every 30 seconds requiring manual dismissal; Light comes on intermittently with no known trigger; No crash or accident history
Codes mentioned: Service airbag indicator
Repairs/costs cited: Narrative #4 mentions wiring under driver seat may be faulty; dealer quoted $5,400 repair but owner found recall 15522 covered the work. Narrative #19 reports Peltier dealership charged $3,500 for repair; light returned within 2 weeks.
Recalls/TSBs owners mention: Narrative #15: manufacturer stated no recall available. Narrative #19: dealership repair failed to resolve issue within 2 weeks. Recalls 15522, 16V651000, 16V209000, 17V437000, and 21V245000 mentioned in various narratives.
Passenger occupancy sensor malfunction prevents airbag deployment
Front passenger occupancy/presence sensor fails to detect occupant, preventing passenger-side airbag deployment in crash scenarios. Owners report dealer diagnosis confirming the sensor cannot detect if a passenger is present, creating a safety gap in crash protection.
When: Diagnosed during dealer service for other concerns; detected at unknown mileage
Symptoms owners cite: Service airbag warning light illuminates; Sensor does not detect passenger presence; Passenger airbag would not deploy in accident because sensor cannot register occupancy
Repairs/costs cited: Narratives #17 and #20 cite dealer diagnosis of malfunctioning passenger presence module; no repair costs or parts provided.
Dashboard crack near passenger airbag cover
Crack approximately 1.5 inches long develops on dashboard running from top left of passenger airbag cover toward defroster vent. Owner expresses concern that if airbag deploys, broken dash shards could become projectiles injuring occupants. GMC dealer reported familiarity with problem; manufacturer initially denied awareness.
When: Discovered at routine detailing; no crash event; timing unknown
Symptoms owners cite: Visible crack on dash near airbag cover; Crack runs from top of airbag cover toward defroster vent; No impact or collision causing crack
Recalls/TSBs owners mention: GMC Cares initially claimed familiarity with issue; manufacturer denied awareness when owner called directly. No remedy offered.
Airbag recall repair not completed despite dealer documentation
Owners report returning to dealer for airbag recall repairs and receiving paperwork or assurance work was performed, but online VIN lookup or second recall notice reveals work was never completed. Dealers claimed prior completion without evidence.
When: After recall notification; prior visit or same-day service
Symptoms owners cite: Dealer provides documentation of recall completion; VIN check shows recall not complete; Second recall notice arrives despite alleged prior repair; Dealer unable or unwilling to explain discrepancy
Repairs/costs cited: Narratives #13 and #14 report no invoice evidence of work performed; VIN verification shows recall incomplete.
Recalls/TSBs owners mention: Recalls 17V437000, 16V651000, 16V209000 referenced. Parts unavailability contributed to delays in narrative #9 (5–7 day wait, no loaner offered); narrative #16 cites parts scarcity for recall #2016020003 (Takata).
Synthesized from 26 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
I was in a accident I got t bone my air bag didn't deploy having to go to hospital to have surgery.*dt
Tl* the contact owns a 2014 GMC sierra 1500. When the vehicle was started, the service air bag indicator illuminated on the passenger side. The dealer was not contacted. The manufacturer was made aware of the failure and stated that there was no recall. The vehicle was not diagnosed or repaired. The failure mileage was approximately 52,900.
Had airbags trouble with your 2014 GMC Sierra?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the airbags problem on the 2014 GMC Sierra?
It's a serious issue. 26 complaints have been filed, including 10 reports involving a crash and 1 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the airbags typically fail?
Across the 16 complaints that reported odometer mileage, most airbags failures cluster between 29,000 and 93,622 miles, with the median around 52,900. A quarter of owners report trouble before 29,000; a quarter make it past 93,622. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,100 for airbags repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to airbags?
No active recalls currently cover airbags issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2014/GMC/Sierra.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.