2019 GMC Sierra 1500

Problems, recalls and owner-reported issues

Engine is the leading concern among 645 owner complaints filed for this model year. This is the 3rd highest complaint count among 26 Sierra 1500 model years with reports.

Complaints by model year
  1. 645

Of the 2019 reports, 13 involved a crash and 3 involved a fire. 12 people were injured.

Primary concernEngine305 reports · 47% of complaints
Owner complaints645Filed with NHTSA
Recall relationship10 safety recallsNHTSA campaign records

What owners report most often

  1. Engine305
  2. Power train136
  3. Service brakes115
  4. Electrical system95
  5. Other or unspecified44
  6. Steering42
  7. Engine and engine cooling25
  8. Fuel/propulsion system23

Recalls and investigations

  1. Tires, temporary/emergency spare tireDec 16, 2021

    General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the anti-lock brake system (ABS) to not function properly under certain conditions.

    An ABS system that does not function properly can increase the risk of a crash.

    Dealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owners with an owner's manual insert clarifying which spare tire to use with the accessory road tires and with the 17" original tires. Owner notification letters were mailed February 7, 2022. Owners may contact GM customer service at 1-800-462-8782 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212346510.

    Campaign 21V985000 on NHTSA.gov

  2. TiresJun 3, 2021

    General Motors, LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The affected tires were cured for too long during production.

    Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.

    Dealers inspect and replace the tires as necessary, free of charge, free of charge. Owner notification letters were mailed on June 25, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212336230.

    Campaign 21V423000 on NHTSA.gov

  3. TiresFeb 25, 2021

    General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.

    Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.

    GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.

    Campaign 21V115000 on NHTSA.gov

  4. Seat beltsDec 17, 2020

    General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.

    If a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.

    GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.

    Campaign 20V792000 on NHTSA.gov

  5. Power train, driveline, driveshaftOct 22, 2020

    General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle is moving.

    If the driveshaft separates, there may be a loss of propulsion, increasing the risk of crash.

    GM will notify owners, and dealers will replace the driveshaft, free of charge. The recall is expected to begin December 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N202314870.

    Campaign 20V650000 on NHTSA.gov

  6. Service brakes, hydraulic, power assistJan 30, 2020

    General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. These vehicles received updated software for the Electronic Brake Control Module (EBCM). This software has an error, and as a result, the vehicle's electronic brake assist may be disabled. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control" and 135, "Light Vehicle Brake Systems."

    A loss of electronic brake assist can increase the risk of a crash.

    GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began February 24, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N192268091.

    Campaign 20V055000 on NHTSA.gov

  7. Service brakes, hydraulic, antilock/traction control/electronic limited slip, abs warning lightDec 12, 2019

    General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles. Due to an Electronic Brake Control Module (EBCM) software error, the vehicle's Electronic Stability Control (ESC) and Antilock Brake System (ABS) may become disabled. Furthermore, if this specific error occurs, the vehicle's diagnostics will not illuminate the instrument cluster ESC and ABS malfunction warning lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control" and 135, "Light Vehicle Brake Systems."

    If the driver operates the vehicle unaware that ESC and ABS are not functioning, there is an increased risk of a crash.

    GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began February 4, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-333-4223, or GMC customer service at 1-888-988-7267. GM's number for this recall is N192268090.

    Campaign 19V889000 on NHTSA.gov

  8. Electrical system, 12v/24v/48v battery, cablesDec 12, 2019

    General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and alternator.

    An intermittent electrical connection between the B+ battery cable and the alternator could cause the vehicle to stall, increasing the risk of a crash. The intermittent connection could also lead to electrical arcing, which could generate sufficient heat to damage surrounding material, increasing the risk of a fire.

    GM will notify owners, and dealers will inspect for the presence of glue or other contamination at the B+ cable attachment to the alternator and clean the connection and reattach the B+ cable connection, as necessary. If arcing has damaged the cable, nut, or alternator, the dealer will replace the damaged components. All services will be performed free of charge. GM issued owners an interim notification on February 4, 2020. GM issued second notice and the recall began March 9, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N192273510.

    Campaign 19V888000 on NHTSA.gov

  9. Seat belts, pretensionerNov 14, 2019

    General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2020 Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500 vehicles equipped with carpet floor covering. When the front seat belt pretensioners deploy, hot gas may vent through an opening in the pretensioner bracket, possibly igniting the carpet.

    A vehicle fire could result if materials ignite inside the vehicle.

    GM will notify owners, and dealers will close off the opening in the pretensioner bracket, free of charge. The recall began December 13, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N192270600.

    Campaign 19V814000 on NHTSA.gov

  10. Air bags, frontal, passenger side, inflator moduleDec 6, 2018

    General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 Crew Cab and GMC Sierra 1500 Crew Cab vehicles. The passenger-side frontal air bag module may have been damaged during assembly, possibly resulting in the air bag not inflating properly in the event of a crash.

    In the event of a crash, an air bag that does not inflate properly can increase the risk of injury.

    GM will notify owners, and dealers will replace the passenger side air bag module, free of charge. The recall began on December 18, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall is N182198820.

    Campaign 18V868000 on NHTSA.gov

Representative owner complaints

645 reports, newest first.

  1. Electrical system, Service brakes, Jun 25, 2019

    TL *THE CONTACT OWNS A 2019 GMC SIERRA 1500. WHEN THE CONTACT STARTED THE VEHICLE, THE 'BRAKE SYSTEM FAILURE 62 MPH TOP SPEED', TRAILER BRAKE, SERVICE ESC, AND STEERING ASSIST INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. ALSO, WHILE THE CONTACT WAS TESTING THE BRAKES IN A PARKING LOT, THE BRAKE PEDAL BECAME SOFT AND FELT AS IF IT COULD EXTEND TO THE FLOORBOARD. THE CONTACT ALSO STATED THAT HE HAD TO APPLY EXCESSIVE FORCE TO THE BRAKE PEDAL TO STOP THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 750.

  2. Steering, Service brakes, Jun 19, 2019

    PICKED UP MY 2019 SIERRA AT4. I DROVE IT OFF THE LOT, GOT ABOUT 3 MILES. STOPPED TO GET MYSELF A CUP OF COFFEE. GOT BACK INTO THE TRUCK, STARTED IT AND THE CHECK ENGINE LIGHT CAME ON, THE BRAKE SYSTEM FAILURE, THE ABS LIGHT, TRACTION CONTROL ETC. CALLED THE DEALER AND WAS TOLD TO BRING IT BACK. (MIND YOU, I'VE ONLY ACTUALLY OWNED THE 63K TRUCK FOR AN HOUR) I BRING THE TRUCK BACK, THEY TAKE IT IN FOR ABOUT 20 MINS AND THEN THE MECHANIC TAKES THE CAR FOR A TEST DRIVE. HE'S GONNA ABOUT 15 MINUTES OR SO, COMES BACK AND SAYS THE TRUCK IS GOOD. THEY FIXED A RECALL RECENTLY BUT NEVER "RESET THE COMPUTER" HE SAYS "YOU'RE GOOD TO GO" I DRIVE THE 30 MINUTES HOME, PULL UP TO THE HOUSE, TURN THE TRUCK OFF. GO INSIDE TO GET MY LITTLE ONES BECAUSE THEY WANT TO GO FOR A RIDE IN DADDY'S NEW TRUCK.. WE GO OUTSIDE, I START THE TRUCK, AND IT'S THE SAME THING THESE ARE THE CODES THAT CAME UP. IT HAS BEEN BACK TO THE DEALER 3 TIMES AND THEY HAVEM'T FOUND ANY ISSUE. THIS IS DANGEROUS AND SOMETHING NEEDS TO BE DONE. SERVICE ESC SERVICE TRAILER BRAKE BRAKE SYSTEM FAILURE - 62 MPH TOP SPEED STEERING ASSIST REDUCED DRIVE WITH CARE

  3. Service brakes, May 30, 2019

    ON 5/28/19 I FILLED MY 2019 GMC SIERRA DENALI AT THE LOCAL GAS STATION. AS USUAL I TURNED THE VEHICLE OFF. AFTER FUELING, I STARTED THE VEHICLE AND BEGAN PULLING OUT OF GAS STATION. UPON EXITING I LOST ALL BRAKING POWER AND THE PEDAL WENT TO THE FLOOR. I WAS GOING APPROX. 5 MPH. I PULLED OVER AND HAD TO STEP ON THE BRAKE PEDAL UNTIL IT WAS ON THE FLOOR WITH EXTREME FORCE. THE CHECK ENGINE LIGHT ALSO APPEARED ON THE DASHBOARD. AT APPROX. 4:41PM I RECIEVED AN ONSTAR EMAIL WITH AN ANTILOCK BRAKE PROBLEM. EMAIL SUGGESTED I TAKE THE VEHICLE FOR SERVICE WITHIN 7 DAYS. I HAD GMC ROADSIDE TOW THE TRUCK FROM MY HOME TO THE NEAREST DEALER(STATEN ISLAND BUICK GMC) I LEASED THE VEHICLE FROM COLEMAN BUICK GMC AND WHEN I CONTACTED THEM I WAS TOLD THEY COULDN'T HELP AND THE DEALER THE TRUCK WAS TOWED TO IS STILL GM. I ALSO CONTACTED GM CUSTOMER SERVICE. RECEIVED A CASE # AND WAITING TO BE CONTACTED. AS PER COLEMAN THE VEHICLE HAS RECALLS FOR A TRAILER BRAKE MODULE AND PARK ASSIST. AS PER SI BUICK GMC THEY COULD NOT FIND ANY COMPUTER CODES. THE HYDRAULIC TEST SHOWED NO ISSUES. THEY CLAIM TO HAVE UPGRADED THE COMPUTER AND THE TRUCK WAS SAFE TO DRIVE AS OF 5/30. THEY WANT TO TEST DRIVE AGAIN ON 5/31 AND I ASSUME I'LL BE ASKED TO PICK UP MY TRUCK. I FIND THIS TO BE UNACCEPTABLE AND A MAJOR SAFETY ISSUE. THANKFULLY I WAS GOING 5MPH WHEN I LOST FULL BRAKING. I WAS TOLD IF THE ISSUE HAPPENS AGAIN TO BRING THE TRUCK BACK IN FOR DIAGNOSTICS AND REPAIR AS NEEDED. THIS SAFETY ISSUE CAN POTENTIALLY CAUSE PHYSICAL INJURY AND OR PROVE TO BE FATAL. DEPENDING ON TECHNOLOGY TO DETERMINE BRAKING CAPACITY IS ABSURD. 2019 GMC SIERRA ALSO HAVE ELECTRICAL PROBLEMS DULY NOTED BY CUSTOMERS. FORUMS ALSO MARK THE SAME BRAKING PROBLEMS HAVE OCCURRED WITH OTHER OWNERS IN DIFFERENT STATES. A RECALL SHOULD BE ISSUED FOR THE SAFETY OF DRIVERS, PASSENGERS AND PEDESTRIANS! LIVES ARE AT RISK AND A RECALL IS NEEDED!

  4. Other or unspecified, May 20, 2019

    GPS INFOTAINMENT SCREEN IS TO BRIGHT AT NIGHT AND THERE IS MINIMAL ADJUSTMENT THAT ALSO DIMS THE INSTRUMENT CLUSTER SO THAT YOU CAN'T SEE IT AND CONTROLS. AFTER DIMMING EVERYTHING TOGETHER INSTRUMENT CLUSTER AND THE GPS SCREEN AND PLACING THE VEHICLE INTO REVERSE THE SCREEN GOES INTO FULL BRIGHTNESS IF YOU PUT IT IN DRIVE THE SCREEN GOES TO THE FRONT CAMERA AND IS DIM LIKE IT WAS BEFORE PLACING IT IN REVERSE. THERE IS NO CONTRAST OR DIM OPTION FOR JUST THE INFOTAINMENT SCREEN. THE ONLY OPTION IS AUOT DAY NIGHT ALL ARE VERY BRIGHT AND DULL GRAY LOOKING LACKING CONTRAST. IT'S VERY DIFFICULT TO DRIVE AT NIGHT WITH THIS SCREEN BLINDING YOU NON STOP THE ONLY THING YOU CAN DO IS PLACE A RAG OVER IT. I CAN'T DRIVE THE TRUCK AT NIGHT IT IS VERY DISTRACTING TO ME AND I DON'T FEEL SAFE.

  5. Engine, May 6, 2019

    ON APRIL 21ST A PRESSURIZED LINE LEADING FROM THE ENGINE TO THE ENGINE COOLER FAILED AND THE ENGINE SUFFERED RAPID OIL LOSS LEADING TO ENGINE FAILURE. THIS APPEARS TO BE A FREQUENT ISSUE WITH 2019 SIERRAS AND SILVERADOS (THE NEW BODY STYLE): HTTPS://WWW.GM-TRUCKS.COM/FORUMS/TOPIC/222403-2019-SILVERADO-TRAILBOSS-53L-ENGINE-OIL-COOLER-LINE-FAILURE/ THE TRUCK WAS MOVING AT APPROXIMATELY 35MPH ON A STRAIGHT SURFACE STREET AT THE TIME OF FAILURE. MILEAGE WAS ONLY 5,500 MILES. OTHER IMPACTED OWNERS SEEM TO BELIEVE IT IS A FAILURE OF A POORLY DESIGNED CRIMP CONNECTOR. IT'S BEEN 15 DAYS SINCE THE INCIDENT AND MY VEHICLE ISN'T REPAIRED YET. OTHER OWNERS REPORT WAITING CLOSE TO 30 DAYS FOR GM TO DECIDE HOW TO PROCEED.

  6. Power train, Apr 25, 2019

    TRANSMISSION JERKS INTO GEAR WHEN SLOWING DOWN. WHEN SPEEDING UP TRUCK WILL JERK. SERVICE MANAGER SAID IT WAS NORMAL. TRUCK FEELS LIKE IT THE REAR END FALLS OUT WHEN STOPPING.

  7. Electrical system, Structure, Seats, Apr 13, 2019

    FIRST WEEK OF OWNERSHIP I NOTICED THAT THE REAR WINDOW HAD A WATER LEAK BY REAR DRIVER SEAT. WHILE INSPECTING THE LEAK, I NOTICE THAT THE PAINT ON THE REAR BRAKE SPOILER ABOVE THE REAR WINDOW HAD TWO BLACK MARKS. BODY SHOP TECHNICIAN RUBBED HIS FINGERS ON THE SPOTS AND PAINT WAS RUBBING OFF. I STARTED TO RECEIVE 'SERVICE STEERING COLUMN LOCK' MESSAGES INTERMITTENTLY AND REGULARLY DURING STARTUP. HEATING INDICATOR LIGHTS FOR ALL THE SEATS DO NOT LIGHT UP TO INDICATE THEIR SETTINGS. THIS OCCURS WHILE VEHICLE IS STATIONARY OR ON THE ROAD. THE REAR BACKUP CAMERA SCREEN TURNS BLUE AND DISPLAYS 'SERVICE REAR BACKUP CAMERA' WHILE REVERSING AND IT OCCURS OCCASIONALLY.

  8. Steering, Electronic stability control (ESC), Service brakes, Apr 4, 2019

    ON APRIL 2, 2019 I PARKED BREFILY FOR ABOUT 30 MINUTES. UPON RE-ENTERING MY 2019 GMC SIERRA TRUCK WITH APPROXIMATELY 4500 MILES AND STARTING THE ENGINE I IMMEDIATELY RECEIVED MULTIPLE WARNING MESSAGES ON MY DASH PANEL. THEY WERE "SERVICE ESC" "SERVICE TRAILER BRAKE", "BRAKE SYSTEM FAILURE" "STEERING ASSIST REDUCED" AND TO DRIVE NO FASTER THAN 62 MPH. PREVIOUSLY PRIOR TO PARKING I HAD NEVER HAD ANY PROBLEMS WHATSOEVER. I WAS IN A LOCATION WHERE I NEEDED TO GO SO I ATTEMPTED TO DRIVE BUT FOUND QUICKLY THAT THE BRAKE PEDEL WENT ALL THE WAY TO THE FLOOR WITH VERY LIMITED OR BASICALLY NO BRAKING. THE STEERING BECAME VERY DIFFICULT WITH NO APPARENT POWER ASSIST. I DROVE IT APPROXIMATELY TWO MILES AND GOT TO A LOCATION WHERE I COULD PARK. I TURNED THE ENGINE OFF AND BACK ON AND THE PROBLEM DID NOT GO AWAY. I TURNED IT OFF AGAIN AND WAITED A COUPLE OF MINUTES AND THEN HEARD AN AUTOMATED COUPLE OF CLUNK SOUNDS FROM THE FRONT.. I STARTED IT UP AND EVERYTHING WAS OKAY EXCEPT THE CHECK ENGINE LIGHT WAS ON AND STAYED ON THE REST OF EVENING. THE NEXT MORNING THE CHECK ENGINE LIGHT WAS STILL ON HOWEVER ABOUT TWENTY MINUTES LATER I NOTICED IT WAS OFF AND EVERYTHING HAS BEEN FINE SINCE. I HAD PLANNED TO TAKE IT TO THE GMC DEALER HOWEVER WITH NO PROBLEM SHOWING NOW AND FROM PAST EXPERIENCE WITH THE DEALERSHIPS I DECIDED THERE WAS NO NEED TO SCHEDULE AN APPOINTMENT UNTIL THE SYMPTOMS COME BACK. I FOUND ON THE INTERNET LATER THAT THERE ARE NUMEROUS INSTANCES WHERE THIS HAS HAPPENED TO MANY OTHER 2019 GMC SIERRA OWNERS. I FEEL THAT THIS IS A EXTREMELY SERIOUS PROBLEM THAT NEEDS IMMEDIATE ATTENTION ESPECIALLY WITH THE NEAR TOTAL BRAKING SYSTEM FAILURE!

  9. Engine, Apr 3, 2019

    WHILE DRIVING DOWN ROAD, SUDDEN MESSAGE OF "NO OIL PRESSURE, TURN OFF ENGINE IMMEDIATELY". WAS ABLE TO PULL OVER WITH NO POWER (LUCKILY IT WAS SAFE TO DO SO AT THE TIME). LEFT A LARGE PUDDLE OF OIL UNDERNEATH THE FRONT OF THE VEHICLE. ALSO, LEFT LARGE CLOUD OF SMOKE FROM OIL SPLASHING ON HOT COMPONENTS UNDERNEATH VEHICLE (EXHAUST, ETC...) BEHIND ME. VEHICLE WAS UNDRIVEABLE AND HAD TO BE TOWED. LARGE OIL LEAK WAS THE RESULT OF A BURST OIL COOLER LINE. DEALER DID NOT SHOW ME THE FAILED PART. UNABLE TO CONFIRM NATURE OF "BURST".

  10. Electrical system, Service brakes, Fuel/propulsion system, Apr 3, 2019

    I AM A HEAVY HIGHWAY CONSTRUCTION INSPECTOR FOR WVDOH AND WHILE WORKING ON I 81 SB IN MARTINSBURG, WV THIS MORNING AROUND 2:00 AM WHILE PERFORMING MY DUTIES I ATTEMPTED TO PULL OUT OF MY LANE CLOSURE INTO TRAFFIC WHEN MY TRUCK LITERALLY GOT STUCK HALFWAY OUT INTO LIVE TRAFFIC. IT WAS AS IF I WAS STOMPING ON THE BRAKES INSTEAD OF GIVING IT GAS. FORTUNATELY I REACTED SWIFTLY AND PUT THE TRUCK IN REVERSE TO BACK INTO MY LANE CLOSURE PREVENTING A COLLISION WITH A TRACTOR TRAILER TRAVELING AT SPEEDS IN EXCESS OF 55 MPH. I WAS LITERALLY SHAKING WHEN I REALIZED HOW CLOSE OF A CALL IT ACTUALLY WAS AND THAT NOT ONLY COULD I OR THE TRUCK DRIVER HAVE BEEN KILLED, BUT SO COULD THE WORKERS ON MY JOB HAVE BEEN INJURED AND/OR KILLED. I HAD TO HAVE MY TRUCK TOWED BACK TO MY FIELD OFFICE. FOR SOME REASON THE TRUCK STARTED DRIVING PROPERLY AGAIN. THERE IS DEFINITELY SOMETHING WRONG AND IT IS EXTREMELY FORTUNATE THAT NO INJURIES OCCURRED ON MY PROJECT. I DID NOTICE A POST ON THIS WEBSITE EXPLAINING THE VERY THING THAT HAPPENED TO ME THIS MORNING. THIS ISSUE MUST BE ADDRESSED IMMEDIATELY BEFORE PEOPLE ARE KILLED. THANK YOU, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *CC *TR

  11. Service brakes, Mar 23, 2019

    WHILE DRIVING MY TRUCK APPROXIMATELY 45 MPH ON A STREET, I HEARD THE VEHICLE NOTIFICATION ALARM SOUND, I LOOKED DOWN AT THE DASH AND HAD SEVERAL WARNING LIGHTS ILLUMINATED:I HAD FOUR MESSAGES: SERVICE ESC SERVICE TRAILER BRAKE BRAKE SYSTEM FAILURE - 62 MPH TOP SPEED STEERING ASSIST REDUCED DRIVE WITH CARE LIGHTS ON DASH THAT WERE ILLUMINATED ABS CHECK ENGINE BRAKE TRACTION CONTROL BEFORE I COULD READ EACH WARNING LIGHT, A RED STOP LIGHT WAS APPROACHING. I WAS AT THAT TIME I PRESSED ON THE BRAKES AND REALIZED THAT MY BRAKES WERE EXTREMELY SPONGEY. I FIGURED I ONLY HAD ABOUT 10% BRAKING POWER. WITH MY TWO YEAR OLD IN THE BACK SEAT, I PUSHED AS HARD AS I COULD TO STOP MY TRUCK. LUCKILY, BY THE GRACE OF GOD, I WAS ABLE TO STOP MY TRUCK WITHOUT REAR ENDING THE CAR IN FRONT OF ME. MY TRUCK WAS THEN TOWED TO THE DEALERSHIP. I BOUGHT THE TRUCK 5 DAYS PRIOR. MY TRUCK HAS APPROXIMATELY 161 MILES ON IT. THE DEALER TOLD ME THE NEXT DAY I NEEDED A NEW MASTER CYLINDER AND HYDRO BOOST. PROBABLY THE ABSOLUTE WORSE COMPONENT TO FAIL ON THE DRIVER WHILE THE VEHICLE IS IN MOTION.

  12. Other or unspecified, Feb 21, 2019

    MY 2018 GMC SIERRA HAS VIBRATION AT HIGHWAY SPEEDS 60-75 MPH. AFTER SEVERAL HOURS OF DRIVING THE VIBRATION CAN BE FELT AS LOW A 20 MPH AND UP TO 75 MPH.

  13. Electrical system, Other or unspecified, Jan 31, 2019

    WHEN I AM DRIVING MY TRUCK, I WILL GET NOTIFICATIONS SAYING THAT THERE IS A TRAILER DISCONNECTION ISSUE WHEN I DON'T EVEN HAVE A TRAILER CONNECTED. IT ALSO FLASHES AN ALERT SAYING THAT THE LANE DEPARTURE SYSTEM AND PEDESTRIAN SENSOR ARE BEING EFFECTED. AS THIS IS GOING ON, THE INFOTAINMENT SCREEN FLASHES ON AND OFF AS WELL WHICH IS VERY DISTRACTING. THEY HAVE CONTINUED TO COME ON IN COLD WEATHER AFTER I HAVE TAKEN IT TO THE DEALERSHIP TO BE LOOKED AT. I DON'T KNOW IF THIS IS A HARDWARE OR SOFTWARE PROBLEM BUT IT NEEDS TO BE ADDRESSED BECAUSE IT BECOMES BOTH A LARGE NUISANCE AND SAFETY HAZARDS WHEN YOU HAVE ERRORS MESSAGES AND LIGHTS FLASHING WHILE YOU'RE DRIVING.

  14. Electrical system, Jan 22, 2019

    TRAILER DISCONNECT WARNING WHEN NO TRAILER IS CONNECTED COLD WEATHER SEEMS TO CAUSE THE ERROR THE WARNING CONTINUALLY POPS UP

  15. Electrical system, Jan 22, 2019

    WHEN THE TEMPERATURE DROPS BELOW ABOUT 20 DEGREES (FAHRENHEIT) THE CENTER INSTRUMENT CLUSTER STARTS DISPLAYING EMERGENCY CODES THAT REQUIRE CONSTANT CLEARING, ONLY TO HAVE THE ERROR CODES REAPPEAR. THE SAME THING HAPPENS ON THE INFOTAINMENT HEAD UNIT IN THE CENTER STACK -- IT FLASHES, RESETS, CUTS THE SOUND IN AND OUT AND DISPLAYS TRAILERING CHECKLISTS. ALL OF THIS IS IMMENSELY DISTRACTING TO THE DRIVER AND CREATES A SAFETY HAZARD. I'VE HAD IT SERVICED AND HAVE BEEN TOLD GM ENGINEERS ARE AWARE OF THE ISSUE (ITS COMMON ON 2019 SIERRA AND SILVERADO 1500 TRUCKS) BUT HAVE BEEN UNABLE TO FIND A SOLUTION. I HAVE VIDEO OF BOTH TYPES OF ERRORS.

  16. Electrical system, Electronic stability control (ESC), Jan 15, 2019

    VEHICLE SCREENS INCLUDING BOTH THE DRIVER INFORMATION AREA AND THE INFOTAINMENT SCREEN BEGAN FLASHING ALERTS/WARNING ABOUT DISABLED CROSS TRAFFIC ALERT, LANE KEEPING ASSISTANCE, AND TRAILER CONNECTION/DISCONNECTION WARNINGS. ALERTS HAPPENED EVER 2-4 SECONDS WITH SCREEN FLASHES EACH TIME. VERY DISTRACTING IN THE DARK WHICH MAKES IT DIFFICULT TO PAY ATTENTION TO THE ROAD. ALMOST REAR ENDED ANOTHER VEHICLE DUE TO THIS ISSUES.

  17. Structure, Dec 30, 2018

    REAR LEFT ROOF IS LEAKING INTO THE INTERIOR OF THE CAB. WATER IS / WAS NOTICED DURING RAIN AND CAR WASH. IN THE ATTACHED PICTURE I HAVE HIGHLIGHTED WERE THE WATER IS COMING INTO THE INSIDE OF THE CAB. WATER CAN ALSO BE SEEN IN THE INSIDE OF THE REAR WINDOW AND ON THE LEATHER OF THE SEATS. THIS HAPPENS WHETHER THE VEHICLE IS PARKED OR DRIVING. IT WAS NOTICED AT 1800 MILES AND ITS LESS THEN A MONTH OLD.

  18. Exterior lighting, Visibility/wiper, Dec 26, 2018

    WHEN PUT INTO REVERSE, THE SCREEN FROM BACKUP CAMERA IS OVERLY BRIGHT MAKING IT DIFFICULT TO USE THE SIDE MIRRORS AS THE OPERATORS NIGHT VISION IS COMPROMISED.

  19. Power train, Service brakes, Dec 22, 2018

    REAR WHEEL BRAKES UNEXPECTEDLY LOCK UP AFTER DRIVING OVER A HOUR OR MORE

  20. Electrical system, Service brakes, Dec 10, 2018

    HAVE ABOUT 6000 MILES ON MY 2019 GMC SEIRRA DENALI 5.3 . I'VE BEEN EXPERIENCING A VERY TROUBLING ISSUE BEEN TO THE DEALERSHIP ONCE ALREADY AND HAD A HARD TIME CONVINCING THEM THAT SOMETHING WAS WRONG WITH THE TRUCK .EVERY TIME I DRIVE FOR LONG PERIODS OF TIME OR IDLE FOR 10+ MINS WHEN I SHIFT FROM PARK TO DRIVE I CANNOT GO FASTER THAN 5 MPH WITHOUT THE REAR BRAKES LOCKING UP. I DO NOT KNOW IF THIS IS SOME KIND OF LIMP MODE OR WHAT .