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2003 GMC Sierra 1500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 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

162 reports with mileage · 18 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 55 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 50 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports4 fire reports6 injury reports

Service Brakes complaints

55 reports
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99,000 miles · Oct 7, 2012
Service Brakes

DEAR SIRS; WE OWN A 2003 GMC SIERRA 1500 EXTRA CAB TRUCK. IT WAS PURCHASED IN JUNE OF 2003. IT HAS JUST OVER 100,000 MILES ON IT. IT HAS BEEN MAINTAINED THROUGHOUT AND GARAGED. ON SUNDAY, AUGUST 26, 2012, OUR SON WAS DRIVING THE TRUCK IN OUR NEIGHBORHOOD AND THE BRAKES FAILED WITHOUT WARNING. (THIS VEHICLE IS PRIMARILY DRI…

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DEAR SIRS; WE OWN A 2003 GMC SIERRA 1500 EXTRA CAB TRUCK. IT WAS PURCHASED IN JUNE OF 2003. IT HAS JUST OVER 100,000 MILES ON IT. IT HAS BEEN MAINTAINED THROUGHOUT AND GARAGED. ON SUNDAY, AUGUST 26, 2012, OUR SON WAS DRIVING THE TRUCK IN OUR NEIGHBORHOOD AND THE BRAKES FAILED WITHOUT WARNING. (THIS VEHICLE IS PRIMARILY DRIVEN BY MY HUSBAND TO WORK AND BACK DAILY. NO INDICATOR LIGHT EVER CAME ON.) THERE WERE CHILDREN PLAYING IN THE STREET. AFTER AVOIDING A BALL THAT HAD ROLLED DOWN A DRIVEWAY AND INTO THE STREET, HE PRESSED ON THE BRAKE AND THE PEDAL WENT TO THE FLOOR. HE THEN PRESSED ON THE EMERGENCY BRAKE, THE EMERGENCY BRAKE DID NOT STOP THE TRUCK. ON HIS THIRD ATTEMPT WAS ABLE TO STEER TO THE CURB AND THROW THE TRUCK INTO PARK TO STOP. THANKFULLY, THERE WERE NO KIDS IN HIS PATH. HE WOULD NOT HAVE BEEN ABLE TO STOP AND HIS LIFE WOULD BE ALTERED FOREVER. NOT TO MENTION OUR LIVES AND THAT OF AN INNOCENT BYSTANDER/ CHILD. LOOKING ONLINE TO SEE IF THERE HAVE BEEN PROBLEMS REPORTED, WE FOUND THE NHTSA HAS AN INVESTIGATION ON THIS GMC TRUCKS AND SUV?S. THE BRAKES ON THIS TRUCK WERE DONE BETWEEN 70,000 AND 80,000. ALL PADS WERE REPLACED, 2 NEW ROTORS AND 2 ROTORS WERE CUT. NO MENTION OF BRAKE LINE DETERIORATION, CORROSION, OR VISIBLE PROBLEMS WERE BROUGHT TO OUR ATTENTION AT THAT TIME. THIS VEHICLE IS USED MAINLY BY MY HUSBAND WHO DRIVES IT 6 MILES ONE WAY TO WORK DAILY. NO PROBLEMS, SQUEAKING, OR PEDAL CHANGES HAD BEEN NOTED. WE WERE ALL REALLY QUITE SHAKEN BY THIS INCIDENT. WE HAD IT TOWED TO A DEALERSHIP FOR REPAIR. IT WENT THERE DURING THE LABOR DAY HOLIDAY THUS DELAYING THE REPAIR. WE WERE INFORMED THAT THE BRAKE LINES HAD ROTTED OUT. ANY INFORMATION OR DIRECTION WILL BE GREATLY APPRECIATED. *TR

NHTSA ODI #10478908

78,000 miles · Sep 4, 2012
Service Brakes

I WAS LEAVING MY DRIVEWAY WHEN I APPLIED THE BRAKES THERE WAS NOTHING... NO BRAKES AT ALL, PEDDLE WENT TO THE FLOOR. I MANAGED TO STEER THE VEHICLE AWAY FROM ON COMING TRAFFIC, NARROWLY AVOIDING A SERIOUS OR POSSIBLE FATAL ACCIDENT. AFTER INSPECTING THE VEHICLE I WAS ASTONISHED TO SEE THAT ONE OF THE BRAKE LINES WAS COMPLETELY R…

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I WAS LEAVING MY DRIVEWAY WHEN I APPLIED THE BRAKES THERE WAS NOTHING... NO BRAKES AT ALL, PEDDLE WENT TO THE FLOOR. I MANAGED TO STEER THE VEHICLE AWAY FROM ON COMING TRAFFIC, NARROWLY AVOIDING A SERIOUS OR POSSIBLE FATAL ACCIDENT. AFTER INSPECTING THE VEHICLE I WAS ASTONISHED TO SEE THAT ONE OF THE BRAKE LINES WAS COMPLETELY ROTTED OUT.THIS VEHICLE HAS 78000 MI. AND IS GARAGE KEPT. FROM WHAT I HAVE READ THIS IS NOT A FREAK OCCURRENCE MANY OTHER GM OWNERS HAVE COMPLAINED OF SIMILAR PROBLEMS. THE ISSUE HERE IS COMPLETE FAILURE OF THE BRAKE SYSTEM. I THOUGH MODERN BRAKE SYSTEMS ARE DESIGNED TO ELIMINATE A COMPLETE FAILURE? THIS IS AN EXTREMELY DANGEROUS CONDITION. SHOULDN'T THE SYSTEM WORK IN A WAY THAT PARTIAL BRAKE FUNCTION REMAINS POSSIBLE WITH THE LOSS OF A BRAKE LINE. I THOUGHT THE SYSTEM IS PARTITIONED TO PREVENT THIS FROM OCCURRING. IF THE CURRENT SAFETY STANDARD IS TO PREVENT THIS FROM HAPPENING, CLEARLY THE STANDARD HAS NOT BEEN MEET! GM NEEDS TO CORRECT THIS PROBLEM. AT THE VERY LEAST WHY ISN'T GM REQUIRED TO USE A HIGHER QUALITY BRAKE LINE TO AVOID THIS DANGEROUS CONDITION!!!!! *TR

NHTSA ODI #10473812

89,000 miles · Jul 5, 2012
Service Brakes

I PUT MY TRUCK IN REVERSE TO BACK OUT OF THE SHOP AND MY BRAKE PEDAL WENT TO THE FLOOR. I QUICKLY THREW IT IN PARK AN TURNED THE TRUCK OFF. I THEN PUSHED THE BRAKE PEDAL AGAIN AND IT AGAIN WENT TO THE FLOOR AND I HEARD BRAKE FLUID SQUIRTING OUT. I PUT THE TRUCK ON THE LIFT AND RAISED IT UP TO INSPECT THE ISSUE. AFTER DOING SO I …

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I PUT MY TRUCK IN REVERSE TO BACK OUT OF THE SHOP AND MY BRAKE PEDAL WENT TO THE FLOOR. I QUICKLY THREW IT IN PARK AN TURNED THE TRUCK OFF. I THEN PUSHED THE BRAKE PEDAL AGAIN AND IT AGAIN WENT TO THE FLOOR AND I HEARD BRAKE FLUID SQUIRTING OUT. I PUT THE TRUCK ON THE LIFT AND RAISED IT UP TO INSPECT THE ISSUE. AFTER DOING SO I FOUND VERY RUSTED BRAKE LINES AND COMPONENTS. AFTER RESEARCH I FOUND THIS TO BE A VERY COMMON ISSUE WITH THESE TRUCKS. SEEMS MAYBE GM SHOULD BE FIXING THE ISSUE. I WOULDN'T THINK A TRUCK LESS THAN 10 YEARS OLD SHOULD HAVE SUCH RUSTED BRAKE PARTS. ESPECIALLY SINCE THE EXHAUST IS MADE FROM STAINLESS, WHY NOT BRAKE LINES? *TR

NHTSA ODI #10464322

40,300 miles · Jun 3, 2012
Service Brakes

MY WIFE WAS PARKING AND BRAKE PEDAL WENT TO FLOOR. *TR

NHTSA ODI #10460427

32,278 miles · May 20, 2012
Service Brakes

ON MAY 20, 2012 WHEN MOVING MY GMC 1500 PICK UP TRUCK FROM MY DRIVEWAY AT LOW SPEED I STEPPED ON THE BRAKE ONLY TO HAVE THE PEDAL GO ALL THE WAY TO THE FLOOR. THIS IS THE SECOND TIME THIS OCCURRED IN ABOUT SIX MONTHS. ON OR ABOUT OCTOBER 21, 2011 I ALSO LOST MY BRAKES WHEN PARKING THE TRUCK AT A LOCAL STRIP MALL. THE REQUIRE…

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ON MAY 20, 2012 WHEN MOVING MY GMC 1500 PICK UP TRUCK FROM MY DRIVEWAY AT LOW SPEED I STEPPED ON THE BRAKE ONLY TO HAVE THE PEDAL GO ALL THE WAY TO THE FLOOR. THIS IS THE SECOND TIME THIS OCCURRED IN ABOUT SIX MONTHS. ON OR ABOUT OCTOBER 21, 2011 I ALSO LOST MY BRAKES WHEN PARKING THE TRUCK AT A LOCAL STRIP MALL. THE REQUIRED REPAIR WAS FOR A CORRODED BRAKE LINE. THANK GOD THAT BOTH TIMES I WAS TRAVELING SLOWLY. AT HIGHWAY SPEED I COULD EASILY HAVE BE KILLED. PLEASE CHECK THIS OUT!! *TR

NHTSA ODI #10459052

Official recalls

1

04V562000 · Equipment Adaptive/mobility

Nov 26, 2004

ON CERTAIN VANS EQUIPPED WITH SURE-LOK WHEELCHAIR SECUREMENT SYSTEMS, THE SPROCKET TEETH OF THE RETRACTOR ASSEMBLY IS OUT OF ALIGNMENT.

Consequence & remedy

Consequence: IN THE EVENT OF A VEHICLE CRASH, THE WHEELCHAIR MAY NOT BE ADEQUATELY SECURED POSSIBLY RESULTING IN INJURIES TO A WHEELCHAIR OCCUPANT.

Remedy: DEALERS WILL INSPECT AND REPLACE THE WHEELCHAIR SECUREMENT RETRACTORS AS NECESSARY. SURE-LOK WILL HANDLE THE REPAIRS FOR THIS CAMPAIGN. OWNERS SHOULD CONTACT SURE-LOCK AT 1-908-231-1804 OR MOBILITYWORKS AT 1-800-769-8267.

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

0

No exact-year investigations in this snapshot.