NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
145 reports36,000 miles · Nov 13, 2018
Service Brakes
TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 8 MPH AND ATTEMPTING TO STOP THE VEHICLE, THE ANTI-LOCK BRAKING SYSTEM SEIZED WITHOUT WARNING. THE FAILURE RECURRED SEVERAL TIMES. THE CONTACT CALLED CHAMPION CHEVROLET OF AVON AT 317-350-1023 (LOCATED AT 183 S COUNTY RD 525, AVON, IN 46123) AND A DIAGNOSTI…
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TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 8 MPH AND ATTEMPTING TO STOP THE VEHICLE, THE ANTI-LOCK BRAKING SYSTEM SEIZED WITHOUT WARNING. THE FAILURE RECURRED SEVERAL TIMES. THE CONTACT CALLED CHAMPION CHEVROLET OF AVON AT 317-350-1023 (LOCATED AT 183 S COUNTY RD 525, AVON, IN 46123) AND A DIAGNOSTIC TEST WAS RECOMMENDED. THE TEST WAS NOT PERFORMED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 36,000.
NHTSA ODI #11151200
154,000 miles · Oct 5, 2018
SteeringCrashInjury
TL* THE CONTACT OWNED A 2006 GMC SIERRA 1500. WHILE THE CONTACT'S SON WAS DRIVING 30 MPH, THE POWER STEERING SEIZED AND THE VEHICLE DRIFTED AND CRASHED INTO THE GUARDRAIL OF A BRIDGE. THE AIR BAGS DID NOT DEPLOY. THE VEHICLE WAS TOTALED. A POLICE REPORT WAS FILED. THE DRIVER WAS INJURED, BUT DID NOT REQUIRE MEDICAL ATTENTION. TH…
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TL* THE CONTACT OWNED A 2006 GMC SIERRA 1500. WHILE THE CONTACT'S SON WAS DRIVING 30 MPH, THE POWER STEERING SEIZED AND THE VEHICLE DRIFTED AND CRASHED INTO THE GUARDRAIL OF A BRIDGE. THE AIR BAGS DID NOT DEPLOY. THE VEHICLE WAS TOTALED. A POLICE REPORT WAS FILED. THE DRIVER WAS INJURED, BUT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO A WRECKING YARD. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE FAILURE MILEAGE WAS 154,000.
NHTSA ODI #11133445
92,350 miles · Jul 26, 2018
Electrical System
TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 35 MPH, THE FORTY TWO VOLT CHARGING WARNING INDICATOR ILLUMINATED. DUE TO THE WARNING, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER. THE CONTACT TURNED OFF THE VEHICLE AND IT FAILED TO RESTART. THE VEHICLE WAS TOWED TO JOHN PAUL'S BUICK GMC (3615 S 108TH…
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TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 35 MPH, THE FORTY TWO VOLT CHARGING WARNING INDICATOR ILLUMINATED. DUE TO THE WARNING, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER. THE CONTACT TURNED OFF THE VEHICLE AND IT FAILED TO RESTART. THE VEHICLE WAS TOWED TO JOHN PAUL'S BUICK GMC (3615 S 108TH ST, GREENFIELD, WI 53228, (414) 208-4113) WHERE IT WAS DIAGNOSED THAT THE GENERATOR STARTER FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED DUE TO THE PART NO LONGER BEING MANUFACTURED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 92,350.
NHTSA ODI #11113842
40,000 miles · Jun 6, 2018
Service Brakes
I TOOK OUR TRUCK IN FOR SERVICING AT THE O'NEILL GMC DEALERSHIP IN WARMINSTER, PA AND WAS TOLD THAT ALL OF OUR BRAKE LINES NEEDED TO BE REPLACED DUE TO RUSTING. WE PURCHASED OUR VEHICLE NEW FROM O'NEILL AND HAVE CONTINUED TO HAVE IT SERVICED THERE. THE TRUCK IS TREATED WITH GREAT RESPECT AND ONLY HAS 40,000 MILES ON IT. I CON…
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I TOOK OUR TRUCK IN FOR SERVICING AT THE O'NEILL GMC DEALERSHIP IN WARMINSTER, PA AND WAS TOLD THAT ALL OF OUR BRAKE LINES NEEDED TO BE REPLACED DUE TO RUSTING. WE PURCHASED OUR VEHICLE NEW FROM O'NEILL AND HAVE CONTINUED TO HAVE IT SERVICED THERE. THE TRUCK IS TREATED WITH GREAT RESPECT AND ONLY HAS 40,000 MILES ON IT. I CONTACTED GMC DUE TO THE DEFECTIVE MATERIALS OF THE VEHICLE THEY SOLD US AND THEY CLAIM THAT THIS IS NORMAL. I NOW AM STRAPPED WITH A BILL FOR $2700.00 TO REPLACE ALL FOUR DEFECTIVE, RUSTING BRAKE LINES THEIR WEBSITE SAYS CUSTOMER SATISFACTION GUARANTEED. I BELIEVE GMC SHOULD CONTRIBUTE $1700 TOWARDS THE BILL. I NOTE THAT THERE ARE OVER TEN PAGES OF COMPLAINTS ON THE INTERNET REGARDING CORROSION PROBLEMS. PLEASE HOLD GMC ACCOUNTABLE. THIS VEHICLE WAS PURCHASED IN GOOD FAITH AND THEY SHOULD ADMIT RESPONSIBILITY FOR THEIR INFERIOR BRAKE LINE MATERIALS. I AM DISAPPOINTED WITH GMC'S EXCUSES AND NONSENSE. I TOLD THEM THEY SHOULD PAY $1700 OUT OF THE MONEY THEY BANKED FROM THE EXPIRED, EXTENDED WARRANTY WE PURCHASED. THIS IS A GMC ISSUE; NOT A [XXX] ISSUE. AGAIN, PLEASE HOLD THEM RESPONSIBLE FOR SELLING A DEFECTIVE TRUCK. THANK YOU, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #11100226
101,000 miles · Apr 1, 2018
Service Brakes
BRAKE LINE FAILURE, FRONT LEFT. STEEL LINE HAD RUSTED NEXT TO A PLASTIC CLIP THAT SECURED A WIRING HARNESS TO THE BRAKE LINE. BRAKE FLUID WAS SPRAYING ONTO THE SIDE OF THE ENGINE. NOTICED THE LEAK AFTER RETURNING HOME; HAD FAILED IN STOP-AND-GO TRAFFIC.
NHTSA ODI #11082331
154,500 miles · Feb 5, 2018
Service Brakes
WHEN BRAKING AT THE END OF OUR DRIVEWAY BEFORE PROCEEDING INTO THE ROAD THE BRAKE PEDAL PULSATES LIKE ABS IS KICKING IN BUT THE VEHICLE HESITATES TO STOP. ALSO WHEN TURNING TO THE LEFT AT LOW SPEED, CAN HEAR THE ABS SYSTEM ACTIVATING AND GET PULSING IN THE BRAKES AS WELL.
NHTSA ODI #11066979
155,422 miles · Nov 29, 2017
Service Brakes
WHILE DRIVING ON TWO LANE ROAD,SERVICE BRAKE SYSTEM LIGHT FLASHED, VEHICLE WAS HARD TOO SLOW DOWN AND STOP. STOPPED VEHICLE AND SAW BRAKE FLUID WAS LEAKING FROM LEFT FRONT WHEEL BRAKE LINES.
NHTSA ODI #11051324
20,000 miles · Sep 18, 2017
Power Train
TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE MADE A LOUD CLUNKING NOISE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. IN ADDITION, THE VEHICLE SHIFTED HARD WHEN SWITCHING GEARS. AN INDEPENDENT MECHANIC DIAGNOSED THAT THE VALVE BODY INSIDE THE TRANSMISSION WAS DEFECTIVE. THE VEHICLE WAS NOT R…
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TL* THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE MADE A LOUD CLUNKING NOISE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. IN ADDITION, THE VEHICLE SHIFTED HARD WHEN SWITCHING GEARS. AN INDEPENDENT MECHANIC DIAGNOSED THAT THE VALVE BODY INSIDE THE TRANSMISSION WAS DEFECTIVE. THE VEHICLE WAS NOT REPAIRED. GMC OF PLATTSBURGH, NEW YORK (518)-563-2000 WAS MADE AWARE OF THE FAILURE AND STATED THAT THERE WAS NO RECALL ON THE VEHICLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND PROVIDED THE CONTACT WITH CASE NUMBER: 8-3309303524. THE FAILURE MILEAGE WAS APPROXIMATELY 20,000. UPDATED 12/13/2017 *LN CONSUMER STATED DOES NOT SHIFT DOWN GOING DOWN HILLS HALF TO RIDE BRAKES AT ALL TIMES. LIGHT DID NOT COME ON WHEN WE HAD TROUBLE WITH ABS CABLE TO WHEEL BEARING, YOU LOSE BRAKE POWER. ALSO TRANSMISSON DOES NOT SHIFT DOWN. UPDATED 7/18/18*JB
NHTSA ODI #11024012
74,600 miles · Jan 26, 2017
Service Brakes
I OWN A 2006 GMC SIERRA 1500 PICK-UP WITH LESS THAN 75,000 MILES ON JANUARY 23, 2017 I LOST MY BRAKING CAPABILITY DUE TO THE BRAKE LINES BEING COMPLETELY CORRODED/RUSTED THROUGH CAUSING THE LOST OF BRAKE FLUID. LUCKILY I LOST MY BRAKES IN A PARKING LOT AND NOT ON A BUSY MAIN STREET OR HIGHWAY WITH THE POSSIBILITY OF HAVING AN …
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I OWN A 2006 GMC SIERRA 1500 PICK-UP WITH LESS THAN 75,000 MILES ON JANUARY 23, 2017 I LOST MY BRAKING CAPABILITY DUE TO THE BRAKE LINES BEING COMPLETELY CORRODED/RUSTED THROUGH CAUSING THE LOST OF BRAKE FLUID. LUCKILY I LOST MY BRAKES IN A PARKING LOT AND NOT ON A BUSY MAIN STREET OR HIGHWAY WITH THE POSSIBILITY OF HAVING AN ACCIDENT AND SERIOUSLY HURTING MYSELF OR SOMEONE ELSE. FROM WHAT I HAVE READ GM HAS KNOWN ABOUT THIS PROBLEM FOR SOMETIME AND SAYS IT IS NOT A SAFETY CONCERN. FROM FIRST HAND EXPERIENCE I BELIEVE THIS IS A MAJOR SAFETY CONCERN. *TR
NHTSA ODI #10947870
201,000 miles · Nov 27, 2016
Steering
I WAS DRIVING AROUND A CURVE (50MPH)AND STEERING FAILED. THE STEERING WHEEL TURNED COMPLETELY AROUND BUT WHEELS DID NOT RESPOND. I HAD A STRONG ODOR OF BURNING POWER STEERING FLUID JUST PRIOR TO MALFUNCTION. *TR
NHTSA ODI #10928152