GMC Sierra Complaints
15,732 consumer complaints on file.
- #11375797November 22, 2020STRUCTURE:BODY
DASH BOARD CRACKING SEVERAL PLACES
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375598November 20, 2020POWER TRAIN
HAVE BEEN TO DEALER 3 TIMES TRANSMISSION RUFF/SLIPPING ON 1-2 SHIFT
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375643November 20, 2020ENGINE
TL* THE CONTACT OWNS A 2020 GMC SIERRA 1500. THE CONTACT STATED THAT THE VEHICLE PUSH START BUTTON AND KEY FOB FAILED TO START THE VEHICLE ON FIRST ATTEMPT. THE CONTACT STATED THAT THE VEHICLE STARTED AFTER SEVERALS ATTEMPTED. THE CONTACT STATED THE FAILURE OCCURRED INTERMITTENTLY. THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT STATED THAT ON HIS WAY TO MCKENZIE BUICK-GMC DEALER, 6500 CAROLINE ST, MILTON, FL 32570, THE CHECK ENGINE WARNING LIGHT WAS NOT ILLUMINATED, THE VEHICLE WAS DIAGNOSED AND THE CONTACT WAS INFORMED THAT A FAILURE CODE WAS NOT FOUND. THE VEHICLE WAS NOT REPAIRED. HOWEVER, THE CONTACT CALLED BACK THE SAME DEALER AND INFORMED THEM THAT THE FAILURE RECURRED. THE VEHICLE WAS NOT YET TAKEN BACK TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 86.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375649November 20, 2020SERVICE BRAKES
BACKING OUT OF MY DRIVEWAY IN REVERSE APPLIED THE BRAKES AND BRAKE WENT ALL THE WAY TO THE FLOOR AND DID NOT STOP THE VEHICLE LIKE IT SHOULD. THIS VEHICLE HAD A RECALL ALREADY ON IT FOR THE VACUUM PUMP FAILING CAUSING A LOSS OF BRAKING POWER. I GOT THE RECALL REMEDIED ( SUPPOSEDLY BY INCREASING THE VACUUM PRESSURE BUT NOW 6 TO 7 MONTHS LATER THIS IS A HUGE ISSUE IT IS EXTREMELY DANGEROUS DRIVING IN LOW SPEEDS DOWN RESIDENTIAL AREAS WITH KIDS PLAYING ETC AND YOUR BRAKES FAIL YOU THIS ULTIMATELY CAN CAUSE VERY SERIOUS INJURY IF NOT DEATH. AND TO KNOW THEY PUT A RECALL OUT THAT SUPPOSEDLY FIXES THE ISSUE AND IT DOSENT FIX ANYTHING MAKES IT WORSE BECAUSE YOUR CHEAP AND DONT WANT TO REPLACE A VACUUM PUMP IS UTTERLY DISTURBING AND DISGUSTING
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375334November 19, 2020ELECTRICAL SYSTEM, VISIBILITY/WIPER, UNKNOWN OR OTHER
SMELLED ELECTRICAL BURNING AND THEN SECONDS LATER THE DRIVER SIDE OF MY REAR WINDOW EXPLODED INTO PIECES WITH A LOUD BANG.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375413November 19, 2020SERVICE BRAKES, POWER TRAIN, WHEELS
DRIVING AT ROUGHLY 3 MILES PER HOUR IN 4 WHEEL HIGH ON A GRAVEL ROAD.THE AXLE BROKE AND THE TIRE COLLAPSED. I STRONGLY BELIEVE SOMETHING IS DEFECTIVE. (MAYBE A WELD ISSUE?)
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375320November 18, 2020SERVICE BRAKES
MY TRUCK STILL HAS THE HARD BRAKING ISSUE EVEN THOUGH THE RECALL HAS BEEN PERFORMED. I RECEIVED A SECOND LETTER AND TOOK IT BACK INTO THE DEALER AND THEY SAID THE REPROGRAM HAD ALREADY BEEN PERFORMED AND THAT WAS ALL THEY COULD DO. I HAD IT AT THE MECHANIC FOR SERVICE AND WAS TOLD I WAS GOING TO NEED A NEW BRAKE VACUUM. HE EXPERIENCED THE SAME HARD BREAKING ISSUE WHEN HE WAS TEST DRIVING IT. I TRAVEL AND DRIVE MY TRUCK A LOT AND MAKES ME VERY NERVOUS THIS IS GOING TO CAUSE AN ACCIDENT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375020November 17, 2020SERVICE BRAKES
I WAS DRIVING ABOUT 45 MILES AN HOUR COMING DOWN AN OVERPASS. THE BRAKE PEDAL WENT COMPLETELY TO THE FLOOR AND I NARROWLY AVOIDED A CRASH. I TOOK TO MY MECHANIC. THEY SAID THAT THE BRAKE LINES WERE COMPLETELY RUSTED OUT. I AM NOT GETTING THIS FIXED AS IT IS AN OLDER TRUCK BUT I DO THINK THAT SOMEONE COULD DIE FROM THIS DEFECT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375050November 17, 2020STRUCTURE:BODY, UNKNOWN OR OTHER
I WAS DRIVING DOWN THE ROAD ABOUT A QUARTER MILE FROM MY HOUSE AND THE REAR WINDSHIELD ON THE DRIVER SIDE OF MY TRUCK SHATTERED. THIS IS AFTER I HAD THEM LOOK AT THE SAME WINDOW FOR THE DEFROSTER NO LONGER SEEMING TO BE WORKING. I'VE DONE RESEARCH AND SEEN THE SERVICE BULLETIN N192265660, HOWEVER MY TRUCK IS NOT COVERED.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375101November 17, 2020SERVICE BRAKES, ENGINE
BRAKES FAIL. WILL NOT ALLOW VEHICLE TO COME TO A COMPLETE STOP WHEN GOING FORWARD OR IN REVERSE. WHEN ACCELERATING VEHICLE VIOLENTLY SHAKES. THIS HAPPENS AT ANY SPEED ABOVE 20MPH.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11375123November 17, 2020TIRES, TIRES:TREAD/BELT
TIRE IS SEPERATING AND CUPPING. YATES GMC REFUSES TO REPLACE, THEY ARE FACTORY TIRES WITH 21034 MILES ON THEM. ONLY ONE TIRE IS DOING THIS AND THEY SAY VEHICLE IS NOT TO BLAME.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11374823November 16, 2020SUSPENSION
TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE EXITING A PARKING LOT AND TURNING THE STEERING WHEEL COMPLETELY TO THE LEFT AND TO THE RIGHT, THERE WAS AN ABNORMAL SOUND COMING FROM THE DRIVER'S AND PASSENGER'S WHEELS. THE CONTACT COASTED TO THE SIDE OF THE ROAD AND NOTICED THE TIRES WERE RUBBING ON THE FRONT SUSPENSION BARS. THE VEHICLE WAS NOT TAKEN TO A DEALER. NEITHER THE DEALER NOR THE MANUFACTURER WERE MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 70,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11374763November 15, 2020FUEL/PROPULSION SYSTEM
FUEL VACCUUM SENSOR KEEPS TELLING ME TO TIGHTEN GAS CAP. ENGINE LIGHT COMES ON PERIOADICLLY. ACCORDING TO MY MECHANIC, DIRT GETS IN NEAR WHERE YOU FILL GAS. SENSOR AND FILTER NEED TO BE REPLACED BY UPDATED GM. THE VACCUUM SENSOR AND FILTER NEED TO BE REPLACE AND REROUTE LINE ABOVE TRANSMISSION INSTEAD OF TRUCK BODY. DEALER PART COST $477.00. SHOULD THIS BE A RECALL SITUATION?
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11374270November 12, 2020ELECTRICAL SYSTEM, EXTERIOR LIGHTING
WHILE DRIVING HOME THE OTHER NIGHT BOTH HEADLIGHTS FAILED AT THE SAME TIME. LOST BOTH HIGH BEAM AND LOW BEAM. TRIED EVERYTHING TO GET THEM ON WITH NO LUCK. INTERMENT PANEL SHOWED THAT THEY WERE STILL ON. THIS WAS VERY SCARY AND DANGEROUS AS I HAS TRAVELING ON A MAJOR HIGHWAY. LUCKILY I HAD FOG LIGHT TO GIVE ME SOME LIGHT TO GT OFF THE HIGHWAY SAFELY.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11374128November 11, 2020UNKNOWN OR OTHER
AC IS NO LONGER BLOWING COLD AIR. CONDENSER IS LEAKING.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11373895November 9, 2020POWER TRAIN
ON FRIDAY NOVEMBER 6TH WE WERE ON OUR WAY HOME COMING DOWN 1960 EAST WHEN WE STARTED TO HEAR A NOISE COMING FROM THE TRUCK. WE COULD HEAR IT LOUD AND CLEAR BECAUSE THE A/C IS ALSO OUT SO WE HAVE BEEN HAVING TO LEAVE THE WINDOWS DOWN. IT SOUNDED LIKE AN OLD ELECTRIC FAN RUNNING. THEN SHORTLY AFTER THE TRUCK STARTED TO JERK HARD IT FELT LIKE WE HAD JUST BEEN IN AN ACCIDENT. THE TRUCK WOULD NOT SHIFT GEARS AND WE WERE IN THE MIDDLE OF A VERY BUSY 1960 LUCKY WE WERE CLOSE TO HOME AND WHERE ABLE TO MAKE IT THERE AFTER MULTIPLE ATTEMPTS TO GET THE TRUCK GOING. MY HUSBAND HAS SOME KNOWLEDGE OF CARS AND REALIZED IT WAS THE TRANSMISSION. THIS IS A FAIRLY NEW VEHICLE. HOW CAN IT HAVE SUCH A MAJOR PROBLEM? WHEN DOING SOME RESEARCH APPARENTLY THIS IS PROBLEM THAT GM IS AWARE OF AND HAVE DONE NOTHING TO FIX. AS I MENTIONED BEFORE THE A/C CONDENSER HAS A MAJOR LEAK AND THIS IS ALSO A PROBLEM OF GM VEHICLES. BASICALLY WE BOUGHT A BRAND NEW LEMON. I'M THANKFUL WE WERE NOT ON THE FREEWAY WHEN THIS HAPPENED IT COULD HAVE BEEN MUCH WORSE OUTCOME. FOR NOW WE ARE WITH OUT A VEHICLE AND CAN NOT AFFORD TO REPLACE THE TRANSMISSION.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11373721November 8, 2020SERVICE BRAKES
AT LOW SPEEDS THE BRAKES GET VERY HARD TO PRESS AND THE TRUCK TAKES LONGER TO STOP. THE SERVICE BRAKE LIGHT HAS CAME ON SOMETIMES WHEN THIS OCCURS. I'VE SEEN AN OPEN RECALL FOR THE EXACT PROBLEM WITH MY TRUCK, BUT WHEN I ENTER MY VIN IT SAYS MY TRUCK IS NOT PART OF THE RECALLED VEHICLES. PLEASE HELP ME
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11373654November 8, 2020UNKNOWN OR OTHER
THE AIR CONDITIONING SYSTEM STOPPED WORKING PROPERLY. NOTICED A LARGE AMOUNT OF OIL UNDER THE TRUCK IN THE AREA OF THE AIR CONDITIONING LINES REFRIGERANT LINES. SUSPECT THAT THE LINES HAVE RUPTURED AND ARE LEAKING OIL AND REFRIGERANT. CHECK TO SEE IF THEY WERE ANY RECALLS CONCERNING THIS PROBLEM AND NOTICED THAT NUMEROUS PEOPLE HAVE SUFFERED THE SAME FAILURE OF THE AIR CONDITIONING SYSTEMS. ALSO NOTED THE GM IS NOT DOING A RECALL ON THESE SYSTEMS EVEN THOUGH THEY ARE ADMITTING THAT THERE ARE FAULTS IN THE BRACKETS HOLDING THE REFRIGERANT LINES TO THE FRAME AND HAVE RE-DESIGNED THOSE BRACKETS IN LATER MODEL UNITS. ALSO NOTED THAT GENERAL MOTORS IS NOT RIP MAKING REPAIRS AT A REDUCED COST OR NO COST DUE TO THEIR FAILURE IN DESIGN.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11373587November 7, 2020SERVICE BRAKES, SEAT BELTS
HARD BRAKING REQUIRED TO STOP VEHICLE AT LOW SPEEDS. NO BRAKING AT LOW SPEED.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11373466November 6, 2020ELECTRICAL SYSTEM, SEAT BELTS
KEEP GETTING "SERVICE SAFETY RESTRAINT SYSTEM " ALERTS. VEHICLE ONLY HAS 550 MILES. ALERTS ARE INTERMITENT WHEN DRIVING. CONTACTED THE DEALER AND WAS ADVISED THAT UNLESS IT REMAINS ON THEY COULD NOT TRACE THE ISSUE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0