GMC Sierra Complaints
15,732 consumer complaints on file.
- #10704401April 8, 2015SERVICE BRAKES
COMPLETE BRAKE FAILURE. ALL BRAKE LINES RUSTED OUT. HAD TO USE THE EMERGENCY BRAKE TO STOP. BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR. ALL THE BRAKE FLUID WAS GONE. SPENT $1008 TO FIX THE VEHICLE. NO PREVIOUS WARNING, NO MESSAGE UNTIL THERE WAS THE COMPLETE BRAKE FAILURE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10704491April 8, 2015TIRES
WE PURCHASED A 2011 GMC 2500 HD NEW TRUCK. WE HAD A TIRE SEPARATE ON 4/2/2012 AT 1232 MILES. WE HAD ANOTHER TIRE SEPARATE ON 3/30/2015 AT 16,112 MILES. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10704545April 8, 2015VISIBILITY/WIPER, EXTERIOR LIGHTING
THE HEADLIGHTS ON THIS TRUCK PROVIDE INADEQUATE LIGHTING, INCLUDING BOTH LOW BEAMS AND HIGH BEAMS. ANY NIGHT DRIVING IS DIFFICULT DUE TO LIMITED VISIBILITY, THERE SIMPLY IS NOT ENOUGH ILLUMINATION TO SEE. CAN BE VERY DANGEROUS - ESPECIALLY AT SPEEDS ABOVE 35 MPH OR DURING PRECIPITATION. THE HEADLIGHT HAS A SEVERE DESIGN FLAW WITH GMS APPROACH AT A SHUTTER SYSTEM. THIS TYPE OF DESIGN DOES NOT LEAVE ANY OPTIONS FOR SIMPLY CHANGING THE TYPE OF BULB - THE DESIGN IS ACTUALLY AT FAULT FOR THE POOR VISIBILITY. THE VISIBILITY PROBLEMS SIMPLY CANNOT BE FIXED WITH A DIFFERENT BULB TYPE DUE TO THE SHUTTER DESIGN TYPE. MANY COMPLAINTS ARE BEING REGISTERED ONLINE RELATED TO THE VISIBILITY PROBLEM. THESE TRUCKS ARE NOT SAFE TO DRIVE AT NIGHT. IF THERE IS A STANDARD FOR MINIMUM HEADLIGHT ILLUMINATION FOR NIGHT TIME DRIVING, THIS MODEL HEADLIGHT NEEDS TO BE REVIEWED IF IT IS MEETING THE MINIMUM STANDARD. NOT SAFE, A DEFINITE PROBLEM THAT NEEDS ATTENTION. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10704248April 7, 2015SERVICE BRAKES
AGAIN. MY TRUCK HAD COMPLETE BRAKE FAILURE AGAIN DUE TO CORROSION ON THE STEEL LINES. THIS IS AN OTHERWISE NICE TRUCK WITH BRAKE LINES THAT LOOK LIKE THEY'VE BEEN IN THE OCEAN THEIR ENTIRE LIVES. GM DEALER QUOTED OVER $1,700 TO FIX. GM OWNED WARRANTY COMPANY REFUSES TO COVER REPAIR. GM CUSTOMER SERVICE TELLS ME TO POUND SAND. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703998April 6, 2015SERVICE BRAKES
I WENT TO A LOCAL RECYCLE BUSINESS TO DROP OFF SOME CANS. UPON ENTERING THE BUILDING AT ABOUT 10 MPH, THIS GUY MOTION ME TO STOP AND WALKED IN FRONT OF THE TRUCK. I HIT THE BRAKES AND THE PEDDLE ALMOST WENT TO THE FLOOR, BUT DID STOP. JUST MISSING THE GUY THAT WALKED IN FRONT OF ME. REALIZING THAT A BRAKE LINE BROKE AND THAT THE DEALERSHIP WASN'T FAR AWAY, I DROVE REALLY SLOW TO GET THERE. I LEFT IT OVER THE WEEKEND. MONDAY THEY FOUND THAT THE BRAKE LINE THAT RUNS FROM FRONT TO REAR RUSTED AND BURST. $ 463. LATER I TOOK THE TRUCK HOME. AFTER CRAWLING UNDER THE TRUCK WHEN I GOT HOME, I NOTICED MORE BRAKE AND FUEL LINES WITH ALLOT OF RUST. I APPLIED SOME PAINT THAT'S SUPPOSED TO SLOW DOWN CORROSION. I'M GLAD I WASN'T ON THE HIGHWAY WITH MY GRAND KIDS IN THE TRUCK. OR WORSE, THE FUEL LINES COULD BREAK. I BELIEVE THERE SHOULD BE A RECALL ON THE BRAKE AND FUEL LINES. HOW MUCH WOULD IT HAVE COST FOR THE MANUFACTURER TO HAVE INSTALLED STAINLESS STEEL LINES WHEN THE TRUCK WAS BUILT? I'M SURE IT WOULDN'T HAVE BEEN MUCH. I HOPE NOBODY HAS TO DIE BEFORE ANYTHING IS DONE. THANKS FOR YOUR ATTENTION. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703822April 5, 2015EXTERIOR LIGHTING
PURCHASED THIS VEHICLE JULY 2013. THE HEADLIGHTS ARE EXTREMELY INADEQUATE AND A HAZARD TO DRIVING. THE INADEQUATE LIGHTING HAS CAUSED ME TO RUN OFF THE ROAD ON MORE THAN ONE OCCASION DUE TO THE EXTREME CURVATURE OF THE ROAD AND THE LACK OF ADEQUATE LIGHTING TO SEE THE CURVE AHEAD. THE HEADLIGHTS ALSO DO NOT AFFORD YOU TIME TO SEE ROAD HAZARDS IN THE ROADWAY. GM NEEDS TO DESIGN A FIX FOR THIS DANGEROUS DEFECT. THE *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703715April 4, 2015EXTERIOR LIGHTING
I HAVE THE TOW MIRRORS AND THEY HAVE LED LIGHTS IN THE MIRRORS FOR BLINKERS AND THEY ARE EXTREMELY BRIGHT! WHEN YOU USE YOUR TURN SIGNAL AT NIGHT THEY ARE SO BRIGHT THAT THEY MAKE IT SO YOU CAN NOT SEE ON COMING TRAFFIC VERY WELL FROM THE SIDES OF THE PICKUP WHILE AT A INTERSECTION OR WHEN YOU ARE TRYING TO CHANGE LANES. IN MY OPINION THIS IS EXTREMELY DANGEROUS. THE BLINKER LEDS SHOULD NOT SHINE DIRECTLY INTO THE DRIVERS EYES. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703590April 3, 2015SERVICE BRAKES
TL* THE CONTACT OWNS A 2005 GMC SIERRA 3500. WHILE DRIVING AT APPROXIMATELY 40 MPH, THE BRAKES FAILED WHEN THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT LOST CONTROL OF THE VEHICLE AND THE SERVICE BRAKING SYSTEM WARNING INDICATOR ILLUMINATED. AFTER INSPECTING THE VEHICLE, THE CONTACT OBSERVED THAT THE BRAKE LINE WAS RUSTED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 46,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703335April 2, 2015STRUCTURE
THE DASH PANELS ON MY 2011 GMC SIERRA HAVE SPONTANEOUSLY CRACKED IN 6 PLACES. 1 DIRECTLY ADJACENT TO THE PASSENGER AIRBAG, ANOTHER DIRECTLY ABOVE THE INSTRUMENT PANEL AND NOW IN 4 PLACES DIRECTLY ADJACENT TO THE WINDSHIELD. IN ANY SORT OF IMPACT I AM FEARING THE AIRBAGS DEPLOYING WILL CAUSE THE DASH TO TURN FROM HARD PLASTIC TO HARD MOVING PIECES OF PLASTIC AND CAUSE ADDITIONAL INJURY ABOVE AND BEYOND IN A NORMAL CRASH. GM HAS REFUSED TO ACCEPT LIABILITY FOR THIS MATTER AND CALLS IT A COSMETIC ISSUE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703198April 1, 2015SUSPENSION:REAR
TL* THE CONTACT OWNS A 2010 GMC SIERRA. WHILE DRIVING AT APPROXIMATELY 15 MPH, THE REAR DRIVER SIDE LEAF SPRING FRACTURED AND PUNCTURED A TIRE AFTER DRIVING OVER A POTHOLE. THE VEHICLE WAS TAKEN TO A DEALER AND REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 79,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10703208April 1, 2015SUSPENSION, STRUCTURE:BODY
THE CENTER CONSOLE WITH SHAKE EXCESSIVELY IF GOING 70-80 MPH. IT WILL ALSO SHAKE BAD GOING DOWN A MAIN ROAD I DRIVE ON DAILY DOING 45-55 MPH. THE TRUCK HAS HAD THE TIRES REBALANCED TWICE NOW WITH NO SOLUTION FOUND. THE TRUCK HAS BEEN IN THE SHOP OVER 20 DAYS ALL TOGETHER FOR OTHER VIBRATION ISSUES AS WELL. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10702842March 31, 2015ENGINE AND ENGINE COOLING
TL* THE CONTACT OWNS A 2009 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 50 MPH, THE LOW OIL PRESSURE STOP ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO DEALER, WHERE IT WAS DIAGNOSED THAT THE OIL PRESSURE RELEASE VALVE NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 99,908.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10702865March 31, 2015POWER TRAIN
TL* THE CONTACT OWNS A 2007 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE JERKED VIOLENTLY WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER, WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED AND THE TRANSMISSION HAD TO BE REPLACED A SECOND TIME. THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 25,499.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10702996March 31, 2015STRUCTURE, AIR BAGS
MY TRUCK HAS A FAULTY DASHBOARD AND IT IS A SAFETY CONCERN IF I GET IN AN ACCIDENT. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10702507March 30, 2015ELECTRONIC STABILITY CONTROL (ESC), EQUIPMENT:ELECTRICAL
I HAVE A 2009 GMC SEIRRA AND IT SHUTS OFF FOR NO REASON AT ALL WHILE YOU ARE DRIVING.AND I FEEL THIS IS VERY DANGEROUS.THERE ARE SEVERAL COMPLAINTS ABOUT THIS AND THERE SHOULD BE A RECALL ON THIS.MY VEHICLE HAS LESS THAN 50,000 THOUSAND MILES ON IT.AND OF COURSE IT STARTED HAPPENING 2-MONTHS AFTER THE WARRANTY WAS UP. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10702611March 30, 2015ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
2005 GMC SIERRA. CONSUMER WRITES IN REGARDS TO VEHICLE SPEEDOMETER STOPPED WORKING. *SMD
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10702095March 27, 2015ENGINE
DRIVING AND THE ENGINE BEGAN MAKING A HITTING SOUND AS IF SOMEONE WAS BEATING A METAL OBJECT AGAINST METAL. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10701886March 26, 2015EXTERIOR LIGHTING
HEADLIGHTS ARE A SAFETY ISSUE WITH THIS TRUCK. CAN NOT SEE THE SIDES OF THE ROAD AND THE ROADWAY IS VERY DIM. I HAVE CONTACTED GM MANY TIMES WITH NO ANSWER TO THE PROBLEM. ONE TIME THEY SAID, TURN ON THE FOG LIGHTS WHEN YOU ARE ABOUT TO TURN A CORNER. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10701920March 26, 2015SERVICE BRAKES
ANOTHER GM RUSTY BRAKE LINE FAILURE WHILE ATTEMPTING TO STOP ON A 2005 GMC SIERRA 1500. I DON'T EXPECT THINGS TO LAST FOREVER, BUT BRAKE LINES ARE ESSENTIAL TO THE SAFETY OF A VEHICLE AND THEY SHOULD NOT BE RUSTING TO FAILURE AT THIS POINT. I DON'T CARE WHAT THE CLIMATE IS. AT THIS POINT MY TRUCK IS IN THE SHOP GETTING FIXED ON MY DIME (GM REFUSES TO REPAIR IT). BUT THEY NEED TO LOOK INTO THIS. I HAVE WORKED ON/DRIVEN MANY MUCH OLDER CARS IN THE SAME CONDITION, AND I HAVE NEVER SEEN BRAKE LINES RUST TO THIS EXTENT IN 10 YEARS. MY LAST CAR WAS A 20 YEAR OLD MONTE CARLO THAT STILL HAD ORIGINAL BRAKE LINES. IN MY OPINION THIS HAS THE POTENTIAL TO TURN INTO BIGGER SAFETY ISSUE AT SOME TIME. IN MY OPINION, IT IS ONLY A MATTER OF TIME. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10701960March 26, 2015EXTERIOR LIGHTING
HEADLIGHT OUTPUT IS HORRIBLE AT NIGHT TIME DRIVING ON THE HIGHWAY. IT IS FLAT OUT DANGEROUS. THE HEADLIGHTS ARE ONLY ADEQUATE FOR CITY DRIVING AT NIGHT. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0