2003 GMC SIERRA 2500 Complaints

View complaints related to 2003 GMC SIERRA 2500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 150 complaints submitted for the 2003 GMC SIERRA 2500. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2003 GMC SIERRA 2500
    - WESTVILLE, IN

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

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2003 GMC SIERRA 2500
    - POUGHKEEPSIE, NY

    VEHICLE TRANSMISSION NOT SHIFTING CORRECTLY CAUSING VEHICLE TO ACCELERATE TOO SLOWLY WHEN PULLING OUT ONTO HIGHWAY AND NOT PROPERLY DOWNSHIFTING. *NLM

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 2500
    - BEL AIR, MD

    THE 4-WHEEL LIGHT ILLUMINATED ON THE DASH BOARD WHICH INDICATED THE 4 WHEEL DRIVE WAS ON, WHEN IT WAS NOT, THE VEHICLE WAS AT THE SHOP ON 6 OCCASIONS, AND THE DEALER WAS UNABLE TO CORRECT THE PROBLEM. *JB

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2003 GMC SIERRA 2500
    - MACON, NC

    THE 4X4 WHEEL DRIVE CAME ON. DEALER NOTIFIED. PLEASE PROVIDE FURTHER INFORMATION. PH *TR

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE