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2003 GMC Sierra 2500

Owner reports · Recalls · Investigations

More warning signs than most Sierra 2500 years

Owner complaints for the 2003 GMC Sierra 2500 are substantially higher than the model-year median of 46.

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When problems were reported

Mileage at the reported incident

142 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, Hydraulic. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports4 fire reports4 injury reports

Fuel System, Diesel complaints

6 reports
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162,000 miles · Jun 11, 2014
EngineFuel System, Diesel

I OWN A 2003 GMC DURAMAX 167000 MILES, IT HAS BEEN A GREAT TRUCK UNTIL RECENTLY, AFTER ENGINE GETS HOT IT WILL NOT START BACK UP UNTIL IT HAS COOLED OFF! HAVE NOT BEEN ABLE TO FIND THE PROBLEM YET, BUT FOUND A LOT OF COMPLAINTS ONLINE FROM PEOPLE WITH THE SAME PROBLEM, [INJECTORS], VERY EXPENSIVE TO REPAIR!!! THIS PROBLEM IS VER…

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I OWN A 2003 GMC DURAMAX 167000 MILES, IT HAS BEEN A GREAT TRUCK UNTIL RECENTLY, AFTER ENGINE GETS HOT IT WILL NOT START BACK UP UNTIL IT HAS COOLED OFF! HAVE NOT BEEN ABLE TO FIND THE PROBLEM YET, BUT FOUND A LOT OF COMPLAINTS ONLINE FROM PEOPLE WITH THE SAME PROBLEM, [INJECTORS], VERY EXPENSIVE TO REPAIR!!! THIS PROBLEM IS VERY FRUSTRATING, WOULD BE GREAT IF GENERAL MOTORS WOULD CORRECT THIS PROBLEM!!!! *TR

NHTSA ODI #10597728

110,000 miles · Oct 14, 2013
EngineFuel System, Diesel

WHILE DRIVING, LARGE AMOUNT OF SMOKE CAME OUT. TOOK IT TO GM DEALER WHO SAID THAT IT THE FUEL INJECTORS WERE LEAKING. LOOKED ONLINE AND NOTICED HUNDREDS OF REPORTS OF THE SAME ACTION. GMC APPARENTLY DID AN EXTENDED WARRANTY FOR THE ISSUE, BUT ONLY COVERED IT FOR 7 YEARS FROM TIME OF PURCHASE AND UP TO 200,000 MILES. TALKED TO LO…

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WHILE DRIVING, LARGE AMOUNT OF SMOKE CAME OUT. TOOK IT TO GM DEALER WHO SAID THAT IT THE FUEL INJECTORS WERE LEAKING. LOOKED ONLINE AND NOTICED HUNDREDS OF REPORTS OF THE SAME ACTION. GMC APPARENTLY DID AN EXTENDED WARRANTY FOR THE ISSUE, BUT ONLY COVERED IT FOR 7 YEARS FROM TIME OF PURCHASE AND UP TO 200,000 MILES. TALKED TO LOCAL DEALER WHO DENIED THE SERVICE AND GM WONT REPLACE THE FUEL INJECTORS. *TR

NHTSA ODI #10547854

165,654 miles · Oct 3, 2013
Fuel System, Diesel

2003 GMC SIERRA 2500HD THE INJECTORS WANT BAD WAS TOLD IT WAS THE FUEL HOUSING. SO CHANGED THAT NOW HAVING TO CHANGE INJECTORS. *TR

NHTSA ODI #10546665

200,000 miles · Jul 28, 2009
Fuel System, Diesel

STARTED VEHICLE AND FUEL INJECTOR IS NOT WORKING. *TR

NHTSA ODI #10278604

117,000 miles · Jul 8, 2009
Fuel System, Diesel

TL*THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED TWO MONTHS AGO FOR THE FUEL FILTER HOUSING, WHICH CAUSED THE VEHICLE TO IMMEDIATELY STALL. SINCE JULY 3, 2009, THE FAILURE HAS BEEN RECURRING WHILE DRIVING 20 MPH. GM STATED THAT THEY DID NOT HAVE ANY PARTS AVAILABLE TO REPAIR THE …

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TL*THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED TWO MONTHS AGO FOR THE FUEL FILTER HOUSING, WHICH CAUSED THE VEHICLE TO IMMEDIATELY STALL. SINCE JULY 3, 2009, THE FAILURE HAS BEEN RECURRING WHILE DRIVING 20 MPH. GM STATED THAT THEY DID NOT HAVE ANY PARTS AVAILABLE TO REPAIR THE VEHICLE DUE TO SO MANY CONSUMERS WHO WERE EXPERIENCING THE SAME ISSUE. GM IS RESEARCHING AN ALTERNATIVE TO REPAIRING THE FUEL HOUSING FAILURE. THE CONTACT FEELS THAT THIS IS A SERIOUS SAFETY DEFECT. THE FAILURE MILEAGE WAS 117,000. UPDATED 08/14/09. *LJ UPDATED 08/14/09.*JB

NHTSA ODI #10276138

300 miles · Apr 23, 2003
Engine And Engine CoolingFuel System, Diesel

THE VEHICLE LEAKED DIESEL FUEL FROM THE ENGINE. THE ENGINE RAN HOT, WHICH COMBINED WITH THE FUEL LEAK, COULD RESULT IN A FIRE. *NLM

NHTSA ODI #10017400

Official recalls

0

No 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

0

No exact-year investigations in this snapshot.