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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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135,250 miles · Apr 21, 2014
Service Brakes

APPLIED BRAKES WHEN A DEER RAN IN FRONT OF THE TRUCK. STEEL BRAKE LINE FEEDING THE LEFT FRONT BRAKE RUPTURED AS A RESULT OF CORROSION JUST ABOVE THE FITTING WHERE THE STEEL LINE CONNECTS TO THE BRAKE HOSE. PEDAL IMMEDIATELY WENT TO THE FLOOR, BOTH BRAKING CIRCUITS FAILED. HAD TO USE THE EMERGENCY/PARKING BRAKE TO BRING THE TRUCK…

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APPLIED BRAKES WHEN A DEER RAN IN FRONT OF THE TRUCK. STEEL BRAKE LINE FEEDING THE LEFT FRONT BRAKE RUPTURED AS A RESULT OF CORROSION JUST ABOVE THE FITTING WHERE THE STEEL LINE CONNECTS TO THE BRAKE HOSE. PEDAL IMMEDIATELY WENT TO THE FLOOR, BOTH BRAKING CIRCUITS FAILED. HAD TO USE THE EMERGENCY/PARKING BRAKE TO BRING THE TRUCK TO A STOP. VEHICLE IS NOT A SOUTHERN VEHICLE - WAS IN VERMONT FROM PURCHASE IN EARLY 2003 UNTIL MOVING TO VIRGINIA IN AUGUST OF 2013. *TR

NHTSA ODI #10584090

67,000 miles · Apr 21, 2014
Service Brakes

YOU MUST TAKE ACTION ON THE GM BRAKE LINES IN THE EARLY 2000 TRUCKS. THE CORROSION IS NOT NORMAL COMPARED TO OTHER VEHICLES. EITHER THE METAL IS THINNER OR THERE IS SOMETHING IN THE METALLURGY ALLOWING INCREASE CORROSION. WITH THE WORST WINTER IN RECENT MEMORY, THESE BRAKE LINES WERE SUBJECTED TO MORE SALT THAN EVER. I REA…

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YOU MUST TAKE ACTION ON THE GM BRAKE LINES IN THE EARLY 2000 TRUCKS. THE CORROSION IS NOT NORMAL COMPARED TO OTHER VEHICLES. EITHER THE METAL IS THINNER OR THERE IS SOMETHING IN THE METALLURGY ALLOWING INCREASE CORROSION. WITH THE WORST WINTER IN RECENT MEMORY, THESE BRAKE LINES WERE SUBJECTED TO MORE SALT THAN EVER. I REALIZE THAT THERE ARE TWO SETS OF BRAKE LINES AND IF ONE OF THEM FAILS THE VEHICLE STILL MAY STOP ALBEIT AT AN INCREASE DISTANCE. WHILE THIS MAY BE FINE FOR A SMALL CAR. THE VEHICLES WE ARE DEALING WITH ARE LARGE VEHICLES. THE BRAKE LINES ARE SUBJECTED TO THE MOST PRESSURE WHEN THE BEDS ARE LOADED AND/OR PULLING A TRAILER. THAT ALSO IS THE WORST TIME FOR THE BRAKE LINES TO FAIL. THESE VEHICLES ARE ALSO THE LEAST MANEUVERABLE IN CASE EVASIVE ACTION NEEDS TO BE TAKEN. ARE WE JUST WAITING FOR A FEW DEATHS FIRST?? *TR

NHTSA ODI #10584028

110,500 miles · Apr 5, 2014
Service BrakesCrash

PEDAL WENT TO THE FLOOR ON EXIT RAMP. NO WARNING. TRUCK WENT OFF ROAD TO AVOID CARS STOPPED AT RAMP END. *TR

NHTSA ODI #10577717

59,500 miles · Mar 21, 2014
Service Brakes

BRAKE LINE FAILURE. *TR

NHTSA ODI #10574093

113,635 miles · Mar 20, 2014
Service Brakes

TL* THE CONTACT OWNS A 2003 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE HE APPROACHED A STOP WITH THE BRAKE PEDAL DEPRESSED, THE BRAKE FAILED TO ENGAGE AND CAUSED THE CONTACT TO DRIVE THROUGH THE INTERSECTION. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO INSPECTED AND ADVISED THAT THE BRAKE LINES WERE CORRODED. THE V…

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TL* THE CONTACT OWNS A 2003 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE HE APPROACHED A STOP WITH THE BRAKE PEDAL DEPRESSED, THE BRAKE FAILED TO ENGAGE AND CAUSED THE CONTACT TO DRIVE THROUGH THE INTERSECTION. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO INSPECTED AND ADVISED THAT THE BRAKE LINES WERE CORRODED. THE VEHICLE WAS REPAIRED AND THE BRAKE LINES WERE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 113,635 AND THE CURRENT MILEAGE WAS 115,599.

NHTSA ODI #10573663

100,000 miles · Mar 19, 2014
Service BrakesStructureCrashInjury

WHILE SLOWING DOWN FOR A LIGHT ON A 4 LANE HIGHWAY MY BRAKE LINES BURST IN TWO PLACES FAILED FROM BEING WEAKEN BY RUST....I HAD NO CHANCE TO STOP OR ADVERT THE CAR AND CRASHED INTO AND TOTALED A NEW BUICK.....THE DRIVER WAS TAKEN TO THE HOSPITAL...THE FRONT OF MY TRUCK NEED REPAIR....GM MADE THE LINES OUT OF STEEL EVEN THOUGHT T…

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WHILE SLOWING DOWN FOR A LIGHT ON A 4 LANE HIGHWAY MY BRAKE LINES BURST IN TWO PLACES FAILED FROM BEING WEAKEN BY RUST....I HAD NO CHANCE TO STOP OR ADVERT THE CAR AND CRASHED INTO AND TOTALED A NEW BUICK.....THE DRIVER WAS TAKEN TO THE HOSPITAL...THE FRONT OF MY TRUCK NEED REPAIR....GM MADE THE LINES OUT OF STEEL EVEN THOUGHT THE EXHAUST SYSTEM AND FUEL LINE WERE MADE OUT OF RUST RESISTANT MATERIAL ( GO FIGURE)....I HAVE MY TRUCK SERVICED AT THE LOCAL GM DEALERS AND THEY NEVER MENTIONED THE POTENTIAL HAZARD....WHEN SEARCHING THE INTERNET I FOUND THAT MANY OTHER OWNERS HAD THE SAME EXPERIENCE.....I HAD ALSO BEEN ON THE LOCAL AND NATIONAL NEWS YET GM BUT THEY NEVER ADVISE ME OF THIS CONDITION, AND I'M THE ORIGINAL OWNER....UNDER DIFFERENT CIRCUMSTANCES IT COULD OF BEEN MUCH WORSE...MY INSURANCE WENT UP 1000.00 AND THE AGENT SAID THE BREAK LINES ON HER GM TRUCK HAD JUST BURST AND CRASHED IN A DITCH...PEOPLE ARE DRIVING THEIR CARS LONGER AND THERES GOING TO BE A BAD ACCIDENT...I SEE ON THE NET YOUR DEPARTMENT HAS BEEN INVESTIGATING IT FOR SEVERAL YEARS, YET NO ACTION....YOU COULD AT THE VERY LEAST ADVISE OWNERS OF THE DANGER....I FILED A CLAIM WITH GM FOR HELP IN THIS MATTER AND WAS DENIED BECAUSE I ALREADY HAD THE BRAKE LINED REPAIRED.... *TR

NHTSA ODI #10573404

118,000 miles · Jan 14, 2014
Service BrakesCrash

DURING MAJOR SNOW FALL AFTER NEW YEAR 2014, UPON ARRIVING HOME FROM WORK, WITH MY WIFE AND ANOTHER PASSENGER, I ATTEMPTED TO STOP AND MY BRAKE PEDAL SUNK TO THE FLOOR, NOTHING, NO BRAKES. I NEARLY DROVE THROUGH GARAGE DOOR. I HAD TO CUT THE WHEEL AND PUNCH THE GAS TO PERFORM A "HALF DOUGHNUT" TO AVOID HITTING MY HOUSE. HAD THERE…

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DURING MAJOR SNOW FALL AFTER NEW YEAR 2014, UPON ARRIVING HOME FROM WORK, WITH MY WIFE AND ANOTHER PASSENGER, I ATTEMPTED TO STOP AND MY BRAKE PEDAL SUNK TO THE FLOOR, NOTHING, NO BRAKES. I NEARLY DROVE THROUGH GARAGE DOOR. I HAD TO CUT THE WHEEL AND PUNCH THE GAS TO PERFORM A "HALF DOUGHNUT" TO AVOID HITTING MY HOUSE. HAD THERE NOT BEEN SIGNIFIGANT SNOW ON THE GROUND, THIS MANEUVER WOULD HAVE BEEN IMPOSSIBLE. THE FOLLOWING DAY WHILE NAVIGATING VEHICLE INTO GARAGE, WE HAD AN INCIDENT , CAUSING MINOR DAMAGE TO TRUCK & GARAGE. UPON INSPECTION, I DISCOVERED THE STEEL BRAKE LINES WERE EXTREMELY FRAGILE DO TO RUST. 2 LINES FROM PROPORTIONING VALVE TO ABS UNIT, & 2 LINES FROM ABS UNIT TO FRONT WHEELS DETERIORATED UNDER BODY NEAR CHASIS. ONE OF THE LINES FROM PROP VALVE TO ABS FAILED, LEAKING BRAKE FLUID. I WENT TO ABELOFF GMC WHERE I WAS INFORMED ONLY LINES FROM PROP VALVE TO ABS WHERE AVAILABLE. I PURCHASED AND CHANGED THEM. HOWEVER, AS I SUSPECTED THE FRONT LINES WOULD LEAK DUE TO THE FACT THEY WOULD BE DISTURBED WHILE CHANGING PROP V. TO ABS LINES. THEY FAILED BEFORE I GOT THE TRUCK OUT OF THE GARAGE, CAUSING A MINOR ACCIDENT IN GARAGE . I THEN FOUND A COMPANY ONLINE, CLASSIC TUBE, WHICH PROVIDED ME WITH A KIT CONTAINING ALL BRAKE LINES MADE FROM STAINLESS STEEL. SO, NOT ONLY COULD WE HAVE QUITE POSSIBLY BEEN KILLED, BUT I NOW HAVE [2] EXTRA BRAKE LINES THAT COST ME $125.00 THAT I DON'T NEED. GM COULD AT LEAST HAD THE DECENCY TO MAKE ALL THE LINES AVAILEABLE. I ALSO DISCOVERED THAT THIS PROBLEM IS NOT UNCOMMON. HAD THESE BRAKES FAILED A FEW MINUTES EARLIER, SAY ON RTE 80 W IN PA, IT COULD HAVE BEEN TRAGIC FOR ME, MY WIFE ,MY PASSENGER, AND ANYONE IN THE WAY! *TR

NHTSA ODI #10559795

97,800 miles · Jan 4, 2014
Service Brakes

THE BRAKE LINES RUPTURED AND ALL BREAKING POWER STOPPED. I NEARLY SLID INTO THE INTERSECTING STREET WITH TRAFFIC COMING. THE ROADS WERE ICY/SNOWY, BUT NO STORM WAS OCCURRING ON THIS NIGHT. THE TEMP. OUTSIDE WAS AROUND 0 DEGREES IN NH. I HAD IT REPAIRED AND THE TECHNICIAN NOTICED THE ENTIRE REAR BRAKE LINES WERE EXTREMELY RUS…

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THE BRAKE LINES RUPTURED AND ALL BREAKING POWER STOPPED. I NEARLY SLID INTO THE INTERSECTING STREET WITH TRAFFIC COMING. THE ROADS WERE ICY/SNOWY, BUT NO STORM WAS OCCURRING ON THIS NIGHT. THE TEMP. OUTSIDE WAS AROUND 0 DEGREES IN NH. I HAD IT REPAIRED AND THE TECHNICIAN NOTICED THE ENTIRE REAR BRAKE LINES WERE EXTREMELY RUSTED OUT AND THE SPOT JUST UNDER THE DRIVER SIDE DOOR WAS THE FIRST PART TO RUPTURE. *TR

NHTSA ODI #10558503

68,000 miles · Nov 16, 2013
Service Brakes

AFTER STARTING THE TRUCK, I STEPPED ON THE BRAKE PEDAL TO SHIFT OUT OF PARK. UPON PRESSING THE BRAKE PEDAL, MY FOOT WENT TO THE FLOOR AND A LOUD POP/SNAP NOISE WAS HEARD. THE REAR STEEL BRAKE LINE HAD CORRODED AND BURST. AFTER BEING TOWED TO THE MECHANIC AND BEING INSPECTED, I WAS TOLD THAT ALL STEEL BRAKE LINES WERE CORRODED AN…

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AFTER STARTING THE TRUCK, I STEPPED ON THE BRAKE PEDAL TO SHIFT OUT OF PARK. UPON PRESSING THE BRAKE PEDAL, MY FOOT WENT TO THE FLOOR AND A LOUD POP/SNAP NOISE WAS HEARD. THE REAR STEEL BRAKE LINE HAD CORRODED AND BURST. AFTER BEING TOWED TO THE MECHANIC AND BEING INSPECTED, I WAS TOLD THAT ALL STEEL BRAKE LINES WERE CORRODED AND HAD TO BE REPLACED. THE MECHANIC ALSO NOTED THE EXTREMELY HIGH FAILURE RATE OF THE BRAKE LINES IN FULL SIZE GM VEHICLES FROM THAT TIME PERIOD. THIS IS THE SECOND GM TRUCK I HAVE OWNED THAT A BRAKE LINE FAILURE HAS OCCURRED; EXPERIENCING THE SAME FAILURE WITH MY 1992 CHEVROLET SILVERADO. *TR

NHTSA ODI #10552540

55,000 miles · Nov 5, 2013
Service Brakes

BACKING UP TOWARD 60 FT DROPOFF TO UNLOAD DEBRIS.WHEN I HIT THE BRAKES THE PEDAL WENT TO THE FLOOR.STOPPED WITH E-BRAKE OR I WOULD HAVE BEEN DOWN THAT 60 FT DROP.CHECKED UNDER TRUCK AND FLUID WAS RUNNING OUT A BREAK IN THE LINE FROM RUSTING THROUGH IN THE MIDDLE OF THE LINE,NOT AT A FITTING.WAS VERY LUCKY THAT I STOPPED IN TIME.…

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BACKING UP TOWARD 60 FT DROPOFF TO UNLOAD DEBRIS.WHEN I HIT THE BRAKES THE PEDAL WENT TO THE FLOOR.STOPPED WITH E-BRAKE OR I WOULD HAVE BEEN DOWN THAT 60 FT DROP.CHECKED UNDER TRUCK AND FLUID WAS RUNNING OUT A BREAK IN THE LINE FROM RUSTING THROUGH IN THE MIDDLE OF THE LINE,NOT AT A FITTING.WAS VERY LUCKY THAT I STOPPED IN TIME.THAT WOULD HAVE LEFT A MARK! *TR

NHTSA ODI #10551032

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.