BRAKE LINES RUSTING OUT NEEDED IMMEDIATE REPLACEMENT IN VIRGINIA WHERE LITTLE SALT IS USED. *TR
2006 GMC Sierra 1500
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2006 GMC Sierra 1500 do not stand out strongly from the model-year median of 181.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sierra 1500 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
129 reports with mileage · 16 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes. Review the 40 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes complaints
40 reportsANTI-LOCK BRAKES ACTIVATE FOR NO REASON AT SLOW SPEEDS *TR
MY 2006 GMC HAS ONLY 29,000 MILES ON IT. I BOUGHT THE TRUCK IN OCTOBER 2009 WITH 16,000 MILES. I KEEP THE TRUCK CLEAN INSIDE AND OUT, TOP TO BOTTOM INCLUDING UNDER THE VEHICLE. PEOPLE COMMENT TO ME ALL THE TIME ON HOW NICE THE TRUCK LOOKS. BRAKE LINE LET GO IN YARD. PEDAL WENT TO THE FLOOR, NO BRAKES HAD TO HIT REVERSE THEN NEUT…
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MY 2006 GMC HAS ONLY 29,000 MILES ON IT. I BOUGHT THE TRUCK IN OCTOBER 2009 WITH 16,000 MILES. I KEEP THE TRUCK CLEAN INSIDE AND OUT, TOP TO BOTTOM INCLUDING UNDER THE VEHICLE. PEOPLE COMMENT TO ME ALL THE TIME ON HOW NICE THE TRUCK LOOKS. BRAKE LINE LET GO IN YARD. PEDAL WENT TO THE FLOOR, NO BRAKES HAD TO HIT REVERSE THEN NEUTRAL AND THE EMERGENCY BRAKE. I HAD JUST RETURNED HOME FROM GOING UP TOWN. THANK GOD IT HAPPENED WHERE IT DID. I HAVE BEEN DRIVING 40 YEARS AND ONLY REPLACED ONE BRAKE LINE IN A 11 YEAR OLD FORD TRUCK AND THAT WAS JUST A SECTION NEAR A BEND. THIS TRUCK NEEDS TO HAVE ALL THE LINES REPLACED. I JUST REPLACED ALL THE TRANSMISSION LINES 4 MONTHS AGO FOR $800.00. SAME THING, ALL RUSTED. I LIVED IN MASSACHUSETTS MY WHOLE LIFE AND I DO MY BEST TO KEEP THE SALT OFF THE TRUCK. LAST TIME I EVER SEEN RUST ISSUES THIS BAD WAS IN THE 1970S WHEN CARS WOULD START RUSTING OUT AFTER 3 YEARS BECAUSE OF THE REUSED STEEL THAT CAME FROM OVERSEAS. *TR
SINCE ROUGHLY JUNE OF 2014 COMPLETE VEHICLE SHAKES VIOLENTLY WHEN BRAKES ARE APPLIED. I HAVE HAD IT LOOKED AT AND HAVE BEEN TOLD THAT IT IS THE BRAKE LINES ABS AND NEEDS REPLACEMENT. I AM A SINGLE FATHER OF TWO BOYS STRUGGLING FINANCIALLY AND CANNOT AFFORD NEW BRAKE LINES. I ALSO HAVE A CURRENT SITUATION WHERE THE REAR BUMPER…
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SINCE ROUGHLY JUNE OF 2014 COMPLETE VEHICLE SHAKES VIOLENTLY WHEN BRAKES ARE APPLIED. I HAVE HAD IT LOOKED AT AND HAVE BEEN TOLD THAT IT IS THE BRAKE LINES ABS AND NEEDS REPLACEMENT. I AM A SINGLE FATHER OF TWO BOYS STRUGGLING FINANCIALLY AND CANNOT AFFORD NEW BRAKE LINES. I ALSO HAVE A CURRENT SITUATION WHERE THE REAR BUMPER IS COMPLETELY ROTTED THROUGH AND AS A RESULT CANNOT PASS STATE VEHICLE INSPECTION I HAVE SEARCHED FOR 2 MONTHS AND CANNOT FIND A USED REAR BUMPER AND MANUFACTURER COST IS $450-$500 WHICH I CANNOT AFFORD AT THE MOMENT. I HAVE ALWAYS HAD A GMC PICKUP AND AM VERY DISSATISFIED WITH MY PRESENT SITUATION AS I HAVE ONLY PUT 25,000 MILES ON THE VEHICLE SINCE PURCHASED. *TR
HYDRAULIC BRAKE LINE RUST OUT RESULTS IN LOSS OF STOPPING ABILITY. THE "BLOW OUT" OCCURRED WHILE THE VEHICLE WAS STOPPED (I WAS VERY LUCKY!). UPON INSPECTION, SEVERAL OF THE HYDRAULIC LINES WERE RUSTED BADLY. I FELT THAT I HAD TO REPLACE THEM ALL (WITH STAINLESS STEEL LINES) TO PREVENT ANOTHER FAILURE WHICH COULD HAVE DIRE CO…
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HYDRAULIC BRAKE LINE RUST OUT RESULTS IN LOSS OF STOPPING ABILITY. THE "BLOW OUT" OCCURRED WHILE THE VEHICLE WAS STOPPED (I WAS VERY LUCKY!). UPON INSPECTION, SEVERAL OF THE HYDRAULIC LINES WERE RUSTED BADLY. I FELT THAT I HAD TO REPLACE THEM ALL (WITH STAINLESS STEEL LINES) TO PREVENT ANOTHER FAILURE WHICH COULD HAVE DIRE CONSEQUENCES. THE COST OF THE REPLACEMENT STAINLESS STEEL HYDRAULIC LINES WAS OVER $300. I PERFORMED THE REPLACEMENT OF THESE LINES MYSELF. IT COST ME AN ADDITIONAL $180 TO GET THE COMPLETE ABS BRAKING SYSTEM BLED OUT. *TR
I WAKE UP EARLY ON SUNDAY, ON 11/16/15 AND TOOK A COMPANY TRUCK A 2006 GMC SIERRA 1500, TO BRING SOME CARGO. ON MY WAY BACK HOME ON 836 WEST EXPRESSWAY, I TOOK MY EXIT AND WHEN PRESS THE BRAKE PEDAL TO REDUCE SPEED, THE PEDAL WENT TO THE FLOOR OF THE CAR AND THE BRAKE ACTION WAS MINIMUM TO NOTHING. ANOTHER VEHICLE WAS STOP AT …
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I WAKE UP EARLY ON SUNDAY, ON 11/16/15 AND TOOK A COMPANY TRUCK A 2006 GMC SIERRA 1500, TO BRING SOME CARGO. ON MY WAY BACK HOME ON 836 WEST EXPRESSWAY, I TOOK MY EXIT AND WHEN PRESS THE BRAKE PEDAL TO REDUCE SPEED, THE PEDAL WENT TO THE FLOOR OF THE CAR AND THE BRAKE ACTION WAS MINIMUM TO NOTHING. ANOTHER VEHICLE WAS STOP AT THE TRAFFIC LIGHT, AND TO AVOID THE OBVIOUS IMPACT TO THE STOPPED CAR, I PUMPED THE BRAKES SEVERAL TIMES AND APPLIED THE PARKING BRAKES AT APPROX. 30 MPH. SEEING NO WAY TO AVOID THE COLLISION, I PULL THE CAR TO THE SIDE OF THE ROAD AND HIT A CONCRETE WATER DRAIN, RESULTING IN ABRUPTLY SOPPING OF MY CAR AND MY KNEE HIT THE LOWER DASHBOARD. THE GUY OF THE OTHER CAR WENT OUT AND ASK ME, ARE YOU "DRUNK" "ARE YOU OK" I CALLED A FLATBED AND BRING MY TRUCK TO MY WORK PLACE AND THEN NOTICE THAT A BRAKE LINE WAS BROKE AND MOST OF THE BRAKE FLUID SPILLED ALL OVER THE FRONT OF THE CHASSIS, UNDER THE RADIATOR. THE BRAKE LINE WAS INCREDIBLE RUSTED, REASON FOR THE BRAKE DOWN, I HAD CARS WITH A LOT MORE YEARS WITH NO PROBLEM WITH BRAKE LINES. WHEN I INSPECT THE OTHER BRAKE LINES DEEPLY, NOTICED THAT AN EXCESSIVE CORROSION WAS IN ALL OF THEM. GMC SHOULD DO SOMETHING ABOUT THIS, SAFETY ISSUE, IS NO REASON FOR A 2006, ONLY 8 YEARS VEHICLE, PRESENT THAT LEVEL OF CORROSION ON BRAKE LINES. "COKE CAN THICKNESS APPARENTLY" . SOMEBODY WILL DIE OR SERIOUSLY INJURE, OR WILL KILL SOMEBODY, PEDESTRIAN OR DRIVER BECAUSE THE SUDDEN BRAKE FAILURE IN A CASE LIKE THIS. I WILL BRING THE VEHICLE TO A GARAGE TO REPLACE THE BROKEN LINE AND PROBABLY ALL OF THEM.. ITS RIDICULOUS, AND VERY DANGEROUS THAT THIS THINGS HAPPENS IN A VEHICLE THAT AGE. I REALLY APPRECIATE TO BRING THIS CASE TO THE PROPER ATTENTION OF THE MANUFACTURER IN ORDER TO AVOID MORE INCIDENTS LIKE MINE.I CONSIDER MYSELF VERY LUCKY,.COULD NOT BE WRITING THIS IF THIS HAPPENS TO ME AT A HIGH SPEED. THANKS. *TR
TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. THE CONTACT STATED THAT THERE WAS AN UNKNOWN SUBSTANCE LEAKING FROM THE VEHICLE. IN ADDITION, THE BRAKE LINES WERE RUSTED AND HAD HOLES CAUSING IT TO POTENTIALLY FRACTURE. THE VEHICLE WAS TAKEN TO A DEALER, WHO DIAGNOSED THAT THE BRAKE LINES NEEDED TO BE REPLACED. THE VEHICLE WAS REPA…
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TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. THE CONTACT STATED THAT THERE WAS AN UNKNOWN SUBSTANCE LEAKING FROM THE VEHICLE. IN ADDITION, THE BRAKE LINES WERE RUSTED AND HAD HOLES CAUSING IT TO POTENTIALLY FRACTURE. THE VEHICLE WAS TAKEN TO A DEALER, WHO DIAGNOSED THAT THE BRAKE LINES NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. ADDITIONALLY, THE CONTACT STATED THAT THERE WAS A LOUD NOISE COMING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000. UPDATED 12/10/14*LJ UPDATED 9/29/2015*JS
TRUCK STARTED TO HAVE BRAKE PEDAL PULSING AS YOU COME TO A STOP. PROBLEM LEAD TO INCREASED STOPPING DISTANCE AT SLOW SPEED. DEALER KNOWS OF PROBLEM, BUT SAID MY TRUCK WAS NOT COVERED UNDER RECALL. *TR
JUST DID A 4 WHEELBRAKEJOB;PADS AND ROTORS FOR THEFRONT, SHOES FOR THE REAR! HAD TO REPLACE ONE REAR WHEEL BRAKE CYLINDER. STARTED TO BLEED SYSTEM, REAR BRAKELINE BURST, WAS RUSTED REAL BAD, REPLACED THE AFFECTED LINE THEN FRONT LINE BURST AND THAT WAS RUSTED REAL BAD ALSO. IN CHECKING THINGS OVER DISCOVERED THEY ARE ALL VER…
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JUST DID A 4 WHEELBRAKEJOB;PADS AND ROTORS FOR THEFRONT, SHOES FOR THE REAR! HAD TO REPLACE ONE REAR WHEEL BRAKE CYLINDER. STARTED TO BLEED SYSTEM, REAR BRAKELINE BURST, WAS RUSTED REAL BAD, REPLACED THE AFFECTED LINE THEN FRONT LINE BURST AND THAT WAS RUSTED REAL BAD ALSO. IN CHECKING THINGS OVER DISCOVERED THEY ARE ALL VERY RUSTY, AFRAID IF I DON'T REPLACE THEM ALL WILL HAVE TO SHORTLY BECAUSE THEY ARE ALL IN SAME CONDITION. NOTE;HAD TO REPLACE TRANSMISSION LINES LAST YEAR DUE TO CORROSION AND RUST!!!! *TR
I HAD TOWED MY BOAT ON THE INTERSTATE FOR 2 HOURS TO A LAKE. UPON REACHING THE DESTINATION I WAS ATTEMPTING TO LAUNCH THE BOAT AT THE BOAT RAMP. WHILE I WAS BACKING MY BOAT TRAILER INTO THE WATER I WAS USING THE BRAKES TO EASE DOWN THE RAMP. TWO FAMILY MEMBERS WERE IN THE BOAT TO BACK IT OFF THE TRAILER ONCE IN THE WATER. THE PE…
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I HAD TOWED MY BOAT ON THE INTERSTATE FOR 2 HOURS TO A LAKE. UPON REACHING THE DESTINATION I WAS ATTEMPTING TO LAUNCH THE BOAT AT THE BOAT RAMP. WHILE I WAS BACKING MY BOAT TRAILER INTO THE WATER I WAS USING THE BRAKES TO EASE DOWN THE RAMP. TWO FAMILY MEMBERS WERE IN THE BOAT TO BACK IT OFF THE TRAILER ONCE IN THE WATER. THE PEDAL SUDDENLY WENT COMPLETELY TO THE FLOOR, I STEPPED ON THE EMERGENCY BRAKE TO STOP THE TRUCK FROM ROLLING INTO THE WATER. I GOT OUT AND SAW A LARGE PUDDLE OF BRAKE FLUID UNDER THE TRUCK ON THE DRIVERS SIDE JUST BEHIND THE FRONT WHEEL AREA. I GOT IN THE TRUCK TO SEE IF THE BRAKES COULD BE APPLIED AGAIN BUT WENT COMPLETELY TO THE FLOOR. IN ORDER TO GET THE TRUCK, TRAILER AND BOAT OFF THE RAMP I HAD TO PUT THE TRUCK IN DRIVE, QUICKLY RELEASE THE EMERGENCY BRAKE AND APPLY THE GAS TO PREVENT TRUCK FROM ROLLING BACKWARDS. UPON LOOKING UNDER THE HOOD I FOUND THE BRAKE LINE WAS RUSTED IN A CLIP AND HAD RUPTURED WHERE THE LEFT FRONT WHEEL BRAKE LINE WAS RETAINED IN A CLIP ON THE DRIVERS SIDE FRAME JUST NEXT TO THE STEERING COLUMN. SINCE IT WAS EARLY ENOUGH I WAS ABLE TO GET THE TRUCK TOWED TO A LOCAL MECHANIC TO GET THE RUPTURED LINE REPLACED. ON 5/29/2014 WHILE MOVING THE TRUCK IN THE DRIVEWAY THE BRAKE LINE FOR THE RIGHT FRONT WHEEL HAS NOW RUPTURED, UPON INSPECTION THE RUPTURE IS IN THE EXACT SAME LOCATION WHERE THE BRAKE LINE IS RETAINED IN THE CLIP ATTACHED TO THE FRAME ON THE FRONT DRIVERS SIDE NEXT TO THE STEERING COLUMN. AT THIS POINT I CAN ONLY ASSUME I WILL NEED TO REPLACE ALL THE BRAKE LINES ON THE VEHICLE. IF THIS HAD HAPPENED ON THE INTERSTATE OR HAD TO MAKE AN EMERGENCY STOP DURING THE INITIAL INCIDENT I WOULD HAVE LIKELY HIT SOMEONE, LOST MY BOAT AND INJURED OR KILLED MYSELF OR FAMILY MEMBERS. BRAKE LINES SHOULD NOT RUST LIKE THIS IN FL AND THE LOSS OF ONE BRAKE LINE SHOULD NOT ELIMINATE YOUR ENTIRE BRAKING SYSTEM TO ALL FOUR WHEELS. *TR
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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