2014 Gmc SIERRA 3500

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2014 Gmc SIERRA 3500 has 10 owner complaints filed with NHTSA — that's 0.1x the segment average of 80. 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.

1 crash report 1 injury

Total Complaints

Recalls Issued

—/5

Safety Stars

0.1x

vs Segment Avg

Known Problems

SPEED CONTROL

2 complaints

20%

• 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

Typical onset: 50K miles Est. repair: $500

“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

FUEL SYSTEM

2 complaints

20%

• 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
• 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.

Typical onset: 50K miles Est. repair: $500

“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”

— NHTSA complaint filing

STEERING

1 complaints

10%

• POWER STEERING FAILED WHILE DRIVING, BRAKES IMMEDIATELY LESS EFFECTIVE.

Typical onset: 50K miles Est. repair: $500

“POWER STEERING FAILED WHILE DRIVING, BRAKES IMMEDIATELY LESS EFFECTIVE.”

— NHTSA complaint filing

BRAKES

1 complaints

10%

• 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

Typical onset: 50K miles Est. repair: $500💥 1 crashes

“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”

— NHTSA complaint filing

ENGINE

1 complaints

10%

• 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.

Typical onset: 50K miles Est. repair: $500

“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.”

— NHTSA complaint filing

Estimated Repair Costs

SPEED CONTROL(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

STEERING(~50K mi)

$500

BRAKES(~50K mi)

$500

ENGINE(~50K mi)

$500

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
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)