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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

Fuel System, Gasoline complaints

5 reports
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44,300 miles · Dec 11, 2014
Fuel System, GasolinePower TrainService Brakes, Hydraulic

WHILE HAVING MY VEHICLE CHECK OVER FOR THE WINTER, THE MECHANIC INFORM ME THAT THE FRONT BRAKE LINES ARE VERY RUSTY AS WELL AS THE FUEL LINES AND THE COOLING LINES GOING TO THE TRANSMISSION. THIS SITUATION IS VERY DISTURBING SINCE I HAVE VERY LOW MILEAGE. THE TUBING USED FOR THE BRAKE AS WELL AS THE FUEL LINES SHOULD BE ABLE TO …

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WHILE HAVING MY VEHICLE CHECK OVER FOR THE WINTER, THE MECHANIC INFORM ME THAT THE FRONT BRAKE LINES ARE VERY RUSTY AS WELL AS THE FUEL LINES AND THE COOLING LINES GOING TO THE TRANSMISSION. THIS SITUATION IS VERY DISTURBING SINCE I HAVE VERY LOW MILEAGE. THE TUBING USED FOR THE BRAKE AS WELL AS THE FUEL LINES SHOULD BE ABLE TO WITHSTAND RUSTING FOR THE LIFE OF THE VEHICLE. IF THE MATERIAL USED BY GM WAS NOT UP TO SPECIFICATION AS FAR AS CORROSION PROTECTION EITHER COMPENSATION TO REPAIR IT IS IN ORDER A RECALL SHOULD BE MADE.

NHTSA ODI #10734179

Mileage unknown · Feb 14, 2012
Fuel System, GasolinePower TrainService Brakes, Hydraulic

MY 2003 GMC SIERRA 1500 SLE HAS CORRODED BRAKE, TRANSMISSION AND FUEL LINES. A CERTIFIED MECHANIC STATED THAT THEY ALL NEED REPLACED OR BREAKAGE AND LEAKAGE WILL OCCUR WITHOUT WARNING CAUSING BREAK, TRANSMISSION OR FUEL DELIVERY OR FIRE DAMAGES. PLEASE HELP WITH THIS PROBLEM ASAP. 00. *TR

NHTSA ODI #10447946

29,000 miles · Oct 19, 2011
Fuel System, Gasoline

CHECK ENGINE LIGHT INVESTIGATED, AND CAUSE FOUND TO BE LOSS OF FUEL TANK PRESSURE DUE TO ROTTED OUT FUEL FILLER NECK. ORIGINAL PART MADE OF NON-CORROSION RESISTANT STEEL. OTHER CORROSION PROBLEMS WITH THIS VEHICLE HAVE INVOLVED BRAKE LINES. THE FIRST LINE WAS REPLACED IN 2007, WHEN THE VEHICLE WAS ONLY 4 YEARS OLD. A MORE EX…

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CHECK ENGINE LIGHT INVESTIGATED, AND CAUSE FOUND TO BE LOSS OF FUEL TANK PRESSURE DUE TO ROTTED OUT FUEL FILLER NECK. ORIGINAL PART MADE OF NON-CORROSION RESISTANT STEEL. OTHER CORROSION PROBLEMS WITH THIS VEHICLE HAVE INVOLVED BRAKE LINES. THE FIRST LINE WAS REPLACED IN 2007, WHEN THE VEHICLE WAS ONLY 4 YEARS OLD. A MORE EXTENSIVE REPLACEMENT OF CORRODED LINES WAS DONE IN 2008 OR 2009. THESE ARE SERIOUS SAFETY AND EMISSIONS RELATED PROBLEMS, AND THESE VEHICLES SHOULD BE RECALLED AS A RESULT OF THEM. OWNERS WHO HAVE PAID FOR REPAIRS IN THE PAST SHOULD BE COMPENSATED BY A REASONABLE AMOUNT. *TR

NHTSA ODI #10430779

77,636 miles · Aug 2, 2011
Fuel System, GasolineService Brakes, Hydraulic

A BRAKE LINE BURST UNDERNEATH THE TRUCK WHEN I APPLIED THE BRAKES WITH SUBSTANTIAL PRESSURE (NOT ENOUGH TO ENGAGE ABS ON THE DRY PAVEMENT). WAS ABLE TO SWERVE TO AVOID VEHICLE THAT CUT US OFF AND USE EMERGENCY BRAKE TO SLOW/STOP VEHICLE IN A SAFE PLACE. ALL BRAKE LINES WERE SEVERELY RUSTED/CORRODED AND NEEDED TO BE REPLACED. FUE…

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A BRAKE LINE BURST UNDERNEATH THE TRUCK WHEN I APPLIED THE BRAKES WITH SUBSTANTIAL PRESSURE (NOT ENOUGH TO ENGAGE ABS ON THE DRY PAVEMENT). WAS ABLE TO SWERVE TO AVOID VEHICLE THAT CUT US OFF AND USE EMERGENCY BRAKE TO SLOW/STOP VEHICLE IN A SAFE PLACE. ALL BRAKE LINES WERE SEVERELY RUSTED/CORRODED AND NEEDED TO BE REPLACED. FUEL LINES WERE REPLACED AS WELL AT THE SAME TIME, DUE TO SEVERE CORROSION.

NHTSA ODI #10417450

100,000 miles · Nov 5, 2010
Fuel System, Gasoline

FUEL LINE CORROSION RESULTING IN MULTIPLE LEAKS IN PRESSURIZED FUEL LINE. FUEL DRIPPED CONTINUOUSLY ONTO THE TRANSMISSION, INCLUDING SOME ELECTRICAL CONNECTIONS, AS WELL AS ONTO THE EXHAUST SYSTEM, CLEARLY REPRESENTING A FIRE HAZARD. WHEN PROBLEM FIRST STARTED, GASOLINE VAPOR WAS NOTICEABLE IN THE CABIN. 2003 GMC SIERRA 2WD…

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FUEL LINE CORROSION RESULTING IN MULTIPLE LEAKS IN PRESSURIZED FUEL LINE. FUEL DRIPPED CONTINUOUSLY ONTO THE TRANSMISSION, INCLUDING SOME ELECTRICAL CONNECTIONS, AS WELL AS ONTO THE EXHAUST SYSTEM, CLEARLY REPRESENTING A FIRE HAZARD. WHEN PROBLEM FIRST STARTED, GASOLINE VAPOR WAS NOTICEABLE IN THE CABIN. 2003 GMC SIERRA 2WD EXT CAB FUEL LINE ASSEMBLY WAS REPLACE BY LOCAL MECHANIC ~$640 PARTS AND LABOR. *TR

NHTSA ODI #10364102

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.