2014 GMC SIERRA 1500 Complaints

View complaints related to 2014 GMC SIERRA 1500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 700 complaints submitted for the 2014 GMC SIERRA 1500. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2014 GMC SIERRA 1500
    - PHOENIXVILLE, PA

    VIBRATION BETWEEN 60 AND 85 MILES PER HOUR HAS BEEN OCCURRING SINCE 28000 MILES ON VEHICLE CURRENTLY VEHICLE HAS 40000 MILES. ON 9/23 2018 EXPERIENCED MORE VIOLENT SHAKING OF ENTIRE CAB TO THE POINT HAD TO SHUT VEHICLE OFF. DID VISUAL INSPECTION SAW NOTHING STARTED VEHICLE UP AGAIN NO VIBRATION FOR 20 MILES STARTED AGAIN CONTINUED TO DESTINATION. TOOK TO DEALERSHIP UNWILLING TO PREFORM VIBRATION ANALYSIS AS RECOMMENDED IN GM BULLETIN PI1354C.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - RUTLAND, MA

    MY TRUCK.WAS.FIXED.ONCE FOR THE STERRING AND IS STILL.CUTTING OUT ITS.SO.BAD THAT ITS SHUTTING THE HOLE TRUCK DOWN.IN THE.MIDDLE.OF THE ROAD AN.ON THE HIGHWAY OR WHEN U GO TO SPEED UP IT CUTS OUT N THE STREEN COMES TIGHT

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - HEBRON, IN

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. THE CONTACT STATED THAT THE ELECTRONIC POWER STEERING FAILED, WHICH CAUSED THE STEERING WHEEL TO JERK VIOLENTLY TO THE LEFT WHEN TURNING RIGHT. THE DEALER (WIERS CHEVROLET CADILLAC GMC, 416 S HALLECK ST, DE MOTTE, IN 46310, (219) 987-5555) INDICATED THAT A SOFTWARE UPDATE WOULD NOT PROVIDE A PERMANENT REMEDY; THEREFORE, THE MANUFACTURER APPROVED THE REPLACEMENT OF THE ELECTRONIC POWER STEERING ASSIST. IN ADDITION, THE VEHICLE FAILED TO START AND STALLED SEVERAL TIMES WITHOUT WARNING. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO WAS UNABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 56,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - ANNANDALE, NJ

    MY 2014 GMC SIERRA 1500 HAS A AIR CONDITIONING LEAK IN THE CONDENSER FOR THE 2ND TIME. THE FIRST TIME WAS AT 48,000 MILES (2 YRS OLD) AND NOW AGAIN AT 92,000 (4YRS OLD). THE FIRST TIME THE PART WAS ON NATIONAL BACKORDER, HOWEVER I WAS ABLE TO LOCATE ONE AT A DIFFERENT DEALERSHIP. I PAID $600 FOR THE REPLACEMENT. NOW THEY WANT TO CHARGE ME $1000.00 FOR THE SAME THING. HOWEVER THEY ARE WILLING TO CUT ME A BREAK DOWN TO $699. I BELIEVE THIS IS BECAUSE THERE IS ALSO A LEAK IN THE COOLING SYSTEM. I HAVE CONTACTED GM AND THERE STANDARD WARRANTY IS 1 YR ON PARTS SO THEY ARE NOT WILLING TO ANYTHING ABOUT IT. UPON DOING SOME INTERNET SEARCHES THIS APPEARS TO BE A WIDE SPREAD PROBLEM. PLEASE NOTE THAT THE PHONE NUMBER ON THE UPLOADED PAPERWORK IS INCORRECT.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - ANDOVER, MN

    VERY HARD BRAKE PEDDLE. LIMITED TO NO BRAKING ABILITY WHEN CONDITION EXISTS. GOING SLOW BACKING UP WITH TRAILER, FORWARD GOING SLOW. IF FOOT ON BRAKE FOR EXTENDED TIME AT STOP LIGHT BRAKING ABILITY ABATES, PEDDLE VERY VERY HARD. BRAKES UNABLE TO STOP VEHICLE NO MATTER HOW MUCH PRESSURE PUT ON BRAKE PEDDLE.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - DEFUNIAK SPRINGS, FL

    HORRIBLE GRINDING NOISE LOW SPEED ROTATING OF STEERING WHEEL. SOUNDS METAL ON METAL GRINDING AND CLUNKING, DRAGGING ACROSS RIDGED PLATE DOING PARKING LOT AND BACKING MANEUVERS. TOOK TO DEALERSHIP. THEY SAID HAD NO TROUBLE CODES, BUT DOES HAVE INTERNAL FAILURE OF DRIVE COMPONENTS NOTED. SCHEDULING FOR WARRANTY REPLACEMENT CURRENTLY. METAL ON METAL GRINDING CRUNCHING NOISE. ENTIRE STEERING RACK NEEDS REPLACEMENT. TRUCK ONLY HAS 79877 MILES. IT IS DEFINITELY FAULTY. OTHER THAN THAT, AWESOME TRUCK AND LOVE IT. EVERYTHING ELSE WORKS PERFECT.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - AUSTIN, TX

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE DRIVING 70 MPH, THE VEHICLE STALLED AND THE STABILITRAK WARNING INDICATOR ILLUMINATED. IN ADDITION, THE STEERING WHEEL AND BRAKES SEIZED. THE CONTACT POWERED OFF THE ENGINE WHILE IN TRAFFIC. THE VEHICLE WAS RESTARTED AND DROVE NORMALLY. THE CONTACT STATED THAT THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO COVERT BUICK GMC (LOCATED AT 11750 RESEARCH BLVD, AUSTIN, TX 78759, (512) 583-3411) WHERE DIAGNOSTIC TESTING WAS COMPLETED, BUT NO FAILURE CODE WAS FOUND. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 103,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - AUSTIN, TX

    THE TRUCK DIES AT ANY MOMENT. STABILITY TRACK SYSTEM WARNING POPS UP IN THE LITTLE SCREEN AND THE STEERING WHEEL IS BLOCKED WHEN THIS HAPPEN. AFTER THESE TO THINGS HAPPENS THE TRUCK SHUT DOWN. SOMETIMES, AFTER A FEW MINUTES THE TRUCK COMES BACK TO NORMAL. THIS HAS HAPPENED TO ME FOR LIKE 10 TIMES IN A PERIOD OF LIKE 15 MONTHS. I HAVE TAKEN TO THE DEALER LIKE 6 TIMES AND THEY HAVEN'T FOUND THE PROBLEM. THEY HAVE CHANGE SOME WIRES FROM THE BATTERY. THEY HAVE REPROGRAM THE SOFTWARE AND NOTHING I STILL HAVE THE SAME PROBLEM. THE TRUCK DIES AT ANY MOMENT. ALL OF THIS HAPPEN WHEN I AM DRIVING THE TRUCK MOST OF THE TIMES AT LOW SPEED AND WHILE TURNING TO THE LEFT OR RIGHT EXCEPT LIKE TWO TIMES THAT OCCURRED WHILE I WAS DRIVING IN THE HIGHWAY. THE MECHANICS IN THE DEALER HAVE DONE ALL KIND OF DIAGNOSTIC THAT THEY HAVE BUT THEY COULD NOT DUPLICATED THE PROBLEM SO THE ANSWER THAT I GET EVERY TIME IS THAT EVERY IS FINE AND THAT THEY COULDN'T DUPLICATED THE PROBLEM.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - MONTGOMERY, TX

    THE TRUCK WILL COMPLETELY TURN OFF, LOSS OF ELECTRICAL, POWER STEERING, BRAKING - EVERYTHING. FIRST TIME WAS ON HIGHWAY30MPH IN TRAFFIC 2ND TIME HIGHWAY GOING 45-50 IN TRAFFIC & TODAY IN PARKING LOT, TURNING IN TO DROPPOFF LANE AN CHILDS SCHOOL. NO STEARING AND HIT THE CURB.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - PORTER RANCH, CA

    A/C CONDENSER AND HOSE DEFECTIVE MANUFACTURING CAUSING IT TO MALFUNCTION AND CEASE WORKING. HAS HAPPENED ON NUMEROUS MODELS BUT GMC REFUSES TO TO COVER THE COSTS ASSOCIATED WITH THIS. ITEMS NEEDED TO REPAIR ARE OUT OF STOCK CAUSING LONG DELAYS IN GETTING REPAIR. DRIVING IN THE EXTREME HEAT IN SOCAL WITH SMALL CHILDREN IS NOT SAFE. WOULD LIKE FOR YOUR AGENCY TO HELP IN PROTECTING THE CONSUMER BY STANDING UP TO GMC / CHEVY TO HOLD THEM ACCOUNTABLE FOR THIS FAULTY MANUFACTURING. THERE IS A PENDING CLASS ACTION LAWSUIT IN TN I BELIEVE AND COUNTLESS SOCIAL MEDIA POSTS ABOUT THIS WIDESPREAD PROBLEM YET IT REMAINS THE BURDEN OF THE CONSUMER TO NOT ONLY PAY OUT OF POCKET BUT TO WAIT FOR REPAIRS BECAUSE PARTS ARE OUT OF STOCK. 1ST QUOTE WAS $1600, THEN GMC SAID THEY WOULD PAY FOR A PORTION BRINGING THE COSTS DOWN TO APPROXIMATELY $700. ITS A HUGE FINANCIAL BURDEN THAT SHOULDN'T EXIST. DO A QUICK GOOGLE SEARCH ON GMC AC PROBLEMS AND YOU WILL SEE THE PROBLEM IS NOT UNIQUE TO ME. WE'VE ONLY OWNED GMC CARS AND NEVER HAD AN ISSUE AND HAVE PUT OVER 150K MILES ON IT. PLEASE HELP.

    Source: NHTSA WEB SITE