2014 Gmc SIERRA 3500
Problems, Recalls & Reliability Report
Quick Summary
The 2014 Gmc SIERRA 3500 has 10 owner complaints filed with NHTSA — that's 0.4x the segment average of 25. The most common issue is speed control problems (20% of all complaints), specifically: tl* the contact owns a 2014 gmc sierra 3500. while driving approximately 60 mph, the vehicle unintentionally accelerated without warning. in addition, while driving 25 mph, the vehicle accelerated unintentionally when the brake pedal was depressed. the vehicle was not diagnosed or repaired. the manu. There are 3 recalls issued for this model year.
10
Total Complaints
3
Recalls Issued
—/5
Safety Stars
0.4x
vs Segment Avg
Known Problems(top 5 of 8)
SPEED CONTROL
2 complaints- • TL* THE CONTACT OWNS A 2014 GMC SIERRA 3500. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE UNINTENTIONALLY ACCELERATED WITHOUT WARNING. IN ADDITION, WHILE DRIVING 25 MPH, THE VEHICLE ACCELERATED UNINTENTIONALLY WHEN THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANU
- • Transmission control module failed. Reduced power to vehicle to first gear. Blinkers, speedometer door locks, and other Safety and driving devices did not work. Check engine turned on. Device is held at some gmc dealerships nationally however they will not sell the part to have the truck repaire
“TL* THE CONTACT OWNS A 2014 GMC SIERRA 3500. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE UNINTENTIONALLY ACCELERATED WITHOUT WARNING. IN ADDITION, WHILE DRIVING 25 MPH, THE VEHICLE ACCELERATED UNINTENTIONALLY WHEN THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANU”
— NHTSA complaint filing
Recalls (3)
General Motors LLC (GM) is recalling certain 2009-2014 Chevrolet Silverado HD and GMC Sierra HD, 2009 GMC Topkick 5000, 6000, 7000 and 8000 Series and Isuzu F Series, and 2009-2018 Chevrolet Express, and GMC Savana vehicles, equipped with certain Plastic-Handle Fire Extinguishers or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf
Risk: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
Fix: GM will notify owners, instructing them to contact Kidde to get a replacement fire extinguisher, free of charge. The recall began June 11, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Isuzu customer service at 1-866-441-9638. GM's number for this recall is 18146.
Estimated Insurance Cost for 2014 Gmc SIERRA 3500
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Gmc SIERRA 3500 Service Intervals
Uses GM Oil Life System. Full-size trucks may have shorter differential and transfer case intervals if used for towing.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Gmc New-Vehicle Warranty Coverage
These are the terms for a new Gmc. If you're buying a used 2014 SIERRA 3500, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Gmc dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 10 owner complaints for this specific year, here's what to check or ask about:
- ☐SPEED CONTROL: TL* THE CONTACT OWNS A 2014 GMC SIERRA 3500. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE UNINTENTIONALLY ACCELERATED WITHOUT WARNING. IN ADDITION, WHILE DRIVING 25 MPH, THE VEHICLE ACCELERATED UNINTENTIONALLY WHEN THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANU
Typically appears around 50K miles. Repair cost ~$500
- ☐FUEL SYSTEM: 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. I
Typically appears around 50K miles. Repair cost ~$500
- ☐STEERING: POWER STEERING FAILED WHILE DRIVING, BRAKES IMMEDIATELY LESS EFFECTIVE.
Typically appears around 50K miles. Repair cost ~$500
- ☐BRAKES: TL* THE CONTACT OWNS A 2014 GMC SIERRA 3500. THE CONTACT STATED WHILE DRIVING AT 35 MPH, THE BRAKES FAILED CAUSING THE FRONT DRIVER SIDE OF THE VEHICLE TO CRASH INTO A SIGN. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE BACK HOME. THE CONTACT SUFFERED SOME LEG SORENESS. A POLICE REPORT WAS FILED. THE CO
Typically appears around 50K miles. Repair cost ~$500
- ☐RECALLS: Verify all 3 recalls have been completed — free at any Gmc dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Gmc SIERRA 3500 — Year Comparison
How does 2014 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 10
- Recalls
- 3
- Fire reports
- 0
- Crash reports
- 1
- Injury reports
- 1
- Segment avg
- 25
Check a Specific VIN
See recalls for YOUR 2014 Gmc SIERRA 3500