NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
212 reports53,000 miles · Jul 4, 2015
Service Brakes
AS I APPROACHED A MAJOR INTERSECTION THE TRAFFIC LIGHT TURNED YELLOW AND I APPLIED THE BRAKES PREPARING TO STOP. THE BRAKES FAILED AND THE PETAL WENT TO THE FLOOR. THE TRUCK ROLLED HALFWAY INTO THE INTERSECTION BEFORE I WAS ABLE TO STEP ON THE EMERGENCY BRAKE AND FULLY STOP THE TRUCK. THE DASHBOARD FLASHED ON INDICATING "REPAIR…
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AS I APPROACHED A MAJOR INTERSECTION THE TRAFFIC LIGHT TURNED YELLOW AND I APPLIED THE BRAKES PREPARING TO STOP. THE BRAKES FAILED AND THE PETAL WENT TO THE FLOOR. THE TRUCK ROLLED HALFWAY INTO THE INTERSECTION BEFORE I WAS ABLE TO STEP ON THE EMERGENCY BRAKE AND FULLY STOP THE TRUCK. THE DASHBOARD FLASHED ON INDICATING "REPAIR BRAKES"...A LITTLE TOO LATE TO HELP. IF I HAD A VEHICLE IN FRONT OF ME , I WOULD HAVE HIT IT AND POSSIBLE INJURIES WOULD HAVE RESULTED. I HAD MY DAUGHTER IN THE FRONT PASSENGER SEAT AND WAS GLAD FOR SEAT BELTS.
NHTSA ODI #10731974
83,000 miles · Apr 21, 2015
Service Brakes
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. WHILE DRIVING AT 45 MPH, THE BRAKE PEDAL WAS DEPRESSED, BUT THE VEHICLE FAILED TO STOP. IN ADDITION, THE CONTACT STATED THAT THE CHECK BRAKE SYSTEM WAS DISPLAYED ACROSS THE MESSAGE BOARD. UPON FURTHER INSPECTION, THE CONTACT NOTICED THAT THE BRAKE LINES WERE CORRODED AND FRACTURED. TH…
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TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. WHILE DRIVING AT 45 MPH, THE BRAKE PEDAL WAS DEPRESSED, BUT THE VEHICLE FAILED TO STOP. IN ADDITION, THE CONTACT STATED THAT THE CHECK BRAKE SYSTEM WAS DISPLAYED ACROSS THE MESSAGE BOARD. UPON FURTHER INSPECTION, THE CONTACT NOTICED THAT THE BRAKE LINES WERE CORRODED AND FRACTURED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 83,000.
NHTSA ODI #10711987
118,385 miles · Jan 31, 2015
Service Brakes
I WAS DRIVING ON MY WAY HOME FROM A RESTAURANT, JUST ABOUT 4 BLOCKS FROM MY HOME I APPLIED MY BRAKES AND ANTI LOCK BRAKES WAS ACTING UP AND I PRESSED A LITTLE HARD TO STOP BEFORE A STOP LIGHT AND THE PEDAL WENT RIGHT TO THE FLOOR. I HAD TO DRIVE VERY SLOW TO GET MY TRUCK TO MY HOME AS I HAVE NO BRAKES. BY THE TIME I PARKED …
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I WAS DRIVING ON MY WAY HOME FROM A RESTAURANT, JUST ABOUT 4 BLOCKS FROM MY HOME I APPLIED MY BRAKES AND ANTI LOCK BRAKES WAS ACTING UP AND I PRESSED A LITTLE HARD TO STOP BEFORE A STOP LIGHT AND THE PEDAL WENT RIGHT TO THE FLOOR. I HAD TO DRIVE VERY SLOW TO GET MY TRUCK TO MY HOME AS I HAVE NO BRAKES. BY THE TIME I PARKED MY PARKING SPOT I GOT OUT AND OPENED MY HOOD TO LOOK AT THE BRAKE DRUM DIDN'T SEE ANYTHING AND PROCEEDED TO LOOK UNDERNEATH MY TRUCK AND FOUND A PUDDLE OF BRAKE FLUID JUST UNDER DRIVERS SIDE BOTTOM. I WAS AMAZED TO SEE THAT AND IT LOOKED SO RUSTED, COULDN'T PINPOINT WHERE THE LEAK IS COMING FROM ON THE LINES IT WAS ALL SOAKED WITH THE FLUID. RIGHT NOW I FEEL THAT THE GM CORPORATION SHOULD REPLACE ALL THE LINES AT A NO COST TO ME. THEY SHOULD NOT HAVE PUT AN INFERIOR PRODUCT ON THE TRUCK AND IT IS DANGEROUS THEY CAN HAVE SOMEONE KILLED IF THE BRAKES FAIL ON A HIGHER SPEED !!! THEY TRICKED THE CUSTOMER INTO BUYING A QUALITY MADE TRUCKS AND ITS NOT! IT IS MADE OF CHEAP CHEAP CHEAP QUALITY PARTS THAT I SPEND ON WITH MY MONEY WHEN I BROUGHT THE SIERRA 1500 NEW FROM A GM DEALER IN JULY 2004 MILEAGE AT THE TIME HAPPENED AROUND 118385. *TR
NHTSA ODI #10680276
Mileage unknown · Nov 11, 2014
Service Brakes
BRAKE FOR RR CROSSING, PEDDLE WENT TO FLOOR. TOWED TO GARAGE. *TR
NHTSA ODI #10654194
38,892 miles · Nov 5, 2014
Electrical System
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE FUEL GAUGE FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF TH…
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TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE FUEL GAUGE FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 38,892.
NHTSA ODI #10652740
73,841 miles · Oct 14, 2014
Service Brakes
BRAKE FAILURE! BRAKE LINE RUSTED THROUGH ALLOWING FLUID TO LEAK OUT. I DO NOT UNDERSTAND WHY THEY HAVE SAFETY BELTS, AIR BAGS, SAFETY GLASS, AND MANY OTHER SAFETY FEATURES ON CARS AND TRUCKS BUT DO NOT MAKE IT MANDATORY THAT ALL BRAKE COMPONENTS (LINES) ARE NOT MADE OF STAINLESS STEEL TUBING! BEING UNABLE TO STOP IN AN EMERGE…
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BRAKE FAILURE! BRAKE LINE RUSTED THROUGH ALLOWING FLUID TO LEAK OUT. I DO NOT UNDERSTAND WHY THEY HAVE SAFETY BELTS, AIR BAGS, SAFETY GLASS, AND MANY OTHER SAFETY FEATURES ON CARS AND TRUCKS BUT DO NOT MAKE IT MANDATORY THAT ALL BRAKE COMPONENTS (LINES) ARE NOT MADE OF STAINLESS STEEL TUBING! BEING UNABLE TO STOP IN AN EMERGENCY BECAUSE OF BRAKE FAILURE CAN RESULT IN MANY CATASTROPHIC ACCIDENTS AND UNNECESSARY DEATHS OR INJURIES! *TR
NHTSA ODI #10644424
104,000 miles · Oct 6, 2014
Electrical SystemFuel/propulsion SystemService Brakes
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT THE FUEL TANK STRAP FRACTURED DUE TO CORROSION. ALSO, THE BRAKE LINES WERE RUSTED AND THE INSTRUMENT PANEL GAUGES WERE INOPERABLE. THE VEHICLE WAS TAKEN TO A MECHANIC WHO REPLACED THE BRAKE LINES. THE MANUFACTURER WAS MADE AWARE OF THE FAILURES. THE FAILURE MIL…
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TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT THE FUEL TANK STRAP FRACTURED DUE TO CORROSION. ALSO, THE BRAKE LINES WERE RUSTED AND THE INSTRUMENT PANEL GAUGES WERE INOPERABLE. THE VEHICLE WAS TAKEN TO A MECHANIC WHO REPLACED THE BRAKE LINES. THE MANUFACTURER WAS MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 104,000.
NHTSA ODI #10641747
42,397 miles · Sep 14, 2014
Service Brakes
DRIVING INTO THE VILLAGE, HAD TO STOP FOR SOMEONE MAKING A LEFT TURN, AND THE BRAKE PEDAL WENT TO THE FLOOR. COMPLETE BRAKING FAILURE. NO ACCIDENT, I WAS ABLE TO PULL OFF TO THE RIGHT, BUT REAL SCARY, MY SON WAS WITH ME. GOT THE TRUCK HOME AND NOW ALL THE BRAKE FLUID RAN DOWN THE DRIVE WAY. LOOKS LIKE GM WENT CHEAP AGAIN, T…
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DRIVING INTO THE VILLAGE, HAD TO STOP FOR SOMEONE MAKING A LEFT TURN, AND THE BRAKE PEDAL WENT TO THE FLOOR. COMPLETE BRAKING FAILURE. NO ACCIDENT, I WAS ABLE TO PULL OFF TO THE RIGHT, BUT REAL SCARY, MY SON WAS WITH ME. GOT THE TRUCK HOME AND NOW ALL THE BRAKE FLUID RAN DOWN THE DRIVE WAY. LOOKS LIKE GM WENT CHEAP AGAIN, THE BRAKE LINES ARE HORRIBLY RUSTED AND THE FLUID IS LEAKING FROM AN AREA JUST UNDER THE DRIVERS SEAT. *TR
NHTSA ODI #10633054
58,400 miles · Sep 7, 2014
Service Brakes
TOTAL BRAKE FAILURE. DUE TO RUSTED LINES BRAKE FLUID POURED OUT. *TR
NHTSA ODI #10631378
76,400 miles · Aug 19, 2014
Engine
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 65 MPH, THE VEHICLE SUDDENLY STALLED. DURING THE FAILURE, THE TEMPERATURE GAUGE READING WAS HIGH AND STEAM APPEARED FROM UNDER THE HOOD. THE DEALER STATED THAT THE ENGINE CYLINDER HEAD WAS CRACKED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT N…
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TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 65 MPH, THE VEHICLE SUDDENLY STALLED. DURING THE FAILURE, THE TEMPERATURE GAUGE READING WAS HIGH AND STEAM APPEARED FROM UNDER THE HOOD. THE DEALER STATED THAT THE ENGINE CYLINDER HEAD WAS CRACKED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 76,400.
NHTSA ODI #10626400