GMC Sierra Complaints (2015)
916 consumer complaints on file.
- #11233510July 19, 2019UNKNOWN OR OTHER
A/C CONDENSER IS LEAKING, AND HAS IN EVERY GMC THAT I HAVE SEEN. NOTHING HAS BEEN DONE DIFFERENTLY. THE CONDENSER JUST STARTED LEAKING.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11230626July 10, 2019UNKNOWN OR OTHER
THE UNDERCOATING ON THE FRAME IS COMING OFF. THE FRAME IS ALREADY RUSTING. HOW LONG WILL IT BE BEFORE THE FRAME RUSTS THROUGH ? I TALKED TO ANOTHER PERSON WITH THE SAME TRUCK AND HE IS HAVING THE SAME PROBLEM.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11230638July 10, 2019ELECTRICAL SYSTEM
TOUCHSCREEN INTERFACE WILL RANDOMLY SELECT AND CHANGE SETTINGS ANYTHING FROM A RADIO STATION TO PASSIVE LOCK SAFETY SETTINGS. THIS WILL HAPPEN WHENEVER THERE IS A KEY IN THE IGNITION AND THE SCREEN IS ACTIVE. HAPPENS ALL THE TIME AND IS REPEATABLE. TOUCHSCREEN CONTROLS MOST SETTINGS FOR THE VEHICLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11230745July 10, 2019ENGINE
PURCHASED TRUCK NEW 37 MONTHS AGO, HAS 938 HOURS ON THE ENGINE AND 47500 MOSTLY HIGHWAY MILES. NO ACCIDENTS. ACCORDING TO THE DEALER THERE IS A SMALL LEAK IN THE RADIATOR, TOP RIGHT SIDE(FROM THE DRIVER'S SEAT), COST TO REPAIR $1200.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11230345July 9, 2019STEERING
THE RACK AND PINION ON THE TRUCK HAS STARTED TO CLICK AND POP. WHEN I TOOK THE TRUCK IN THEY DEALER SAID THAT THE STEARING GEAR IN THE RACK AND PINION HAVE STARTED TO FAILED. THE TRUCK ONLY HAD 33,000 MILES ON IT WHEN IT STARTED TO GO BAD. IVE LOOKED INTO THIS AND IT SEEMS TO BE A PROBLEM WITH MANY MORE GM TRUCK OWNERS. THIS HAPPENS ANYTIME YOU TURN THE STEERING WHEEL.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11230460July 9, 2019SERVICE BRAKES
LOW SPEED BREAKING PEDAL HARD VEHICLE WILL NOT STOP CAN HEAR CLICKING NOISE CONDITION WORST WHILE IN REVERSE ALMOST CAUSED 3 ACCIDENTS CONTACTED DEALER THEY SAY THEY KNOW OF THE PROBLEM AND COST TO FIX IS AROUND $1000 IF THIS IS SUCH A COMMON ISSUE LIKE MY DEALER SAID WHY DO I NEED TO PAY TO HAVE IT FIXED IT'S A SAFETY ISSUE THAT GM KNOWS ABOUT. THIS ISSUE HAS BEEN ON GOING FOR OVER A YEAR WITH MY TRUCK.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11229500July 5, 2019SERVICE BRAKES
THE BRAKE TURN HARD WHEN I AM GOING IN REVERSE IN A SLOW SPEED.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11229648July 5, 2019SERVICE BRAKES
WHILE BACKING UP. BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR AND WAS UNABLE TO STOP. MANAGED TO GET IT TO STOP. I HAVE HEARD ABOUT A BRAKE BOOSTER ISSUES.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11229176July 3, 2019SERVICE BRAKES
BRAKE PEDAL STIFF/HARD WHEN APPLYING BREAKS. PROBLEM OCCURS PERIODICALLY WITHIN THE CITY AND HIGHWAY.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11228880July 2, 2019SERVICE BRAKES
BRAKES DO NOT WORK WHEN IN REVERSE OR AT LOW SPEEDS. PROBLEM WAS THERE THE DAY I PURCHASED THE VEHICLE. A COUPLE WEEKS AFTER PURCHASE I BACKED INTO VEHICLE IN A PARKING LOT. I WAS TOLD IT WAS "NORMAL" AFTER ALMOST HAVING A WRECK I DID SOME RESEARCH. HOW IS THIS NOT NATIONALLY ADVERTISED AS A RECALL YET? THIS IS A HUGE SAFETY NEGLIGENCE ON GMC'S PART. THE VACUUM PUMP IS KNOWN TO FAIL BY EVERY DEALER I HAVE CALLED. ALSO EVERYONE I KNOW WHO HAS THE SAME MODEL TRUCK ALSO LIVES WITH THIS PROBLEM.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11229020July 2, 2019SERVICE BRAKES
WHEN THE TRUCK'S VACUUM PUMP FAILS, THE BRAKE PEDAL BECOMES VERY HARD TO PUSH. THE TRUCK DOES NOT STOP AT LOW SPEED WHEN THIS HAPPENS. THE FIRST TIME THIS HAPPENED, I WAS BACKING INTO A PARKING SPACE AT CHRISTMAS TREE STAND. I NEARLY BACKED INTO THE TENT AND PERSONS LOADING THE CHRISTMAS TREE IN THE TRUCK. THE SECOND TIME THIS HAPPENED, I WAS PARKING MY TRUCK IN DRIVEWAY. I ROLLED ABOUT 6' TO 8' BEFORE STOPPING. I NEARLY HIT MY HOUSE. GM ISSUES A "SPECIAL WARRANTY" BUT THEY REFUSE TO COVER THE REPAIRS BECAUSE OF THE VEHICLE MILEAGE. THIS SAME ISSUE IS WELL DOCUMENTED BY OTHER GM TRUCK OWNERS FOR 2014 TO 2018 MODEL YEARS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11229024July 2, 2019SERVICE BRAKES, ENGINE, STEERING
I ONLY HAVE 57,000 MILES ON MY TRUCK, WHICH IS WHY I AM REPORTING THIS. THE TRUCK TURNS OFF COMPLETELY. I HAVE BEEN GOING TO MAKE A RIGHT/LEFT TURN AND THE TRUCK SHUTS DOWN COMPLETELY. I HAVE NO POWER STEERING AND LIMITED BRAKES. THIS HAS HAPPENED TO ME TWICE NOW. I AM LUCKY ENOUGH THAT I AM STRONG ENOUGH TO TURN THE TRUCK WITHOUT POWER STEERING OTHERWISE I WOULD HAVE HIT VEHICLES BOTH TIMES THIS HAPPENED. THERE HAS TO BE SOME TYPE OF ELECTRICAL FLAW THAT IS MAKING THIS HAPPEN. I WANT TO GET THIS RESOLVED BEFORE MY INSURANCE COMPANY HAS TO GET INVOLVED BECAUSE I AM IN A CAR ACCIDENT. IF THIS IS SOMETHING THE MANUFACTURER TAKES CARE OF THAT WOULD BE GREAT, OTHERWISE I WOULD JUST LIKE TO KNOW IF SOMEONE ELSE HAS HAD THIS ISSUE AND HAS FOUND THE RESOLUTION.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11228507June 30, 2019SERVICE BRAKES
WHEN COMING TO A STOP THE BRAKE PEDAL GETS HARD TO DEPRESS AND THE RATE OF DECELERATION CHAGES MAKES IT HARD TO JUSGE WHEN AND WHERE THE VEHICLE WILL END UP.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11228508June 30, 2019POWER TRAIN
WHEN PUTTING THE TRUCK INTO GEAR WITH THE FOOT FIRMLY ON THE BRAKES THE TRUCK WILL SLAM INTO GEAR CAUSING THE TRUCK TO JUMP FORWARDS OR BACKWARDS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11223190June 28, 2019SERVICE BRAKES
WHILE IN A DRIVE THROUGH I WAS CREEPING UP AND WHEN TRYING TO COME TO A STOP MY BRAKE PEDAL WOULD NOT DEPRESS ALL THE WAY AS NORMAL AND TOOK A LONGER THAN NORMAL TIME TO STOP EVEN WITH BOTH FEET PUSHING ON THE BRAKE PEDAL. I ENDED UP ROLLING INTO THE CAR IN FRONT OF ME. I TOOK THE CAR TO THE DEALERSHIP THE NEXT DAY AND WAS TOLD THAT MY VACUUM PUMP/BRAKE BOOSTER NEEDED TO BE REPLACED.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11222867June 27, 2019ELECTRONIC STABILITY CONTROL (ESC), ELECTRICAL SYSTEM, STEERING
INTERMITTENTLY LOSING POWER STEERING. STABILITY TRACK LIGHT COMES ON FOR NO APPARENT REASON, HEADLIGHTS DIM WHEN APPLYING BRAKES.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11222553June 25, 2019SERVICE BRAKES
WHEN YOU STEP ON THE BRAKES IN MOTION THE BRAKE PEDAL IS HARD AND VEHICLE TAKES LONGER TO STOP.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11222015June 23, 2019SERVICE BRAKES
THE BRAKES PERIODICALLY DO NOT WORK AT LOW SPEEDS. THE BRAKE PEDAL GETS HARD TO PUSH TO THE POINT YOU HAVE TO STAND ON THE BRAKES TO GET THE VEHICLE TO STOP. I HAVEN'T GOTTEN IN AN ACCIDENT YET BUT IT'S BEEN VERY CLOSE TWICE NOW WHERE I'VE ALMOST HIT A CAR IN FRONT OF ME AT A STOP SIGN.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11221152June 19, 2019SERVICE BRAKES, UNKNOWN OR OTHER
HARD BRAKE PEDAL AT LOW SPEEDS ESPECIALLY WHILE TOWING OR TRAVELING ON INCLINES. BRAKE PEDAL BECOMES HARD TO DECOMPRESS WITHOUT WARNING AND VEHICLE IS UNABLE TO BE STOPPED.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11221037June 18, 2019UNKNOWN OR OTHER
A/C CONDENSER BAD. FREON LEAK.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0