2008 GMC SIERRA 1500 Complaints

View complaints related to 2008 GMC SIERRA 1500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 360 complaints submitted for the 2008 GMC SIERRA 1500. 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.

  • 2008 GMC SIERRA 1500
    - BROKEN ARROW, OK

    COLLAPSED AFM LIFTER AT 108000 MILES. I WAS DRIVING DOWN THE HIGHWAY AND ALL OF THE SUDDEN MY CHECK ENGINE LIGHT CAME ON, SERVICE TRACTION CONTROL AND SERVICE STABILITRAK. MY ENGINE WAS IDLING ROUGH AT LOW RPM. TOOK VEHICLE TO THE DEALERSHIP AND WAS TOLD THAT IT HAD A COLLAPSED LIFTER ON THE #6 CYLINDER. I HAVE ALWAYS HAD THE OIL CHANGED REGULARLY AT THE DEALERSHIP. WAS TOLD IT WOULD BE 4800 TO REPLACE ALL THE LIFTERS, 5300 IF THE CAM WAS BAD ALSO AND 7300 FOR A NEW ENGINE.

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - SHADY SHORES, TX

    DASH CRACKING NEAR AIRBAG STORAGE AND ON DRIVERS INSTRUMENT CLUSTER. THIS HAS BEEN A PROGRESSIVE PROBLEM STARTING IN JANUARY OF 2016. VEHICLE IS GARAGED ON A REGULAR BASIS.

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - SAN ANTONIO, TX

    TICKING NOISE BEGAN ONCE THE VEHICLE REACHED ~100,000 MILES. INITIALLY, THE TICKING ONLY OCCURRED ONCE THE ENGINE WAS STARTED. AS TIME WENT ON, THE TICKING BECAME MORE FREQUENT, TO INCLUDE UPON ENGINE START AND WHILE THE VEHICLE WAS UNDER LOAD/ACCELERATING. AT APPROXIMATELY 108,000 MILES, THE TICK BECAME CONSTANT WHILE THE ENGINE IS RUNNING. GMC DEALER DIAGNOSED THE PROBLEM AS A FAILED LIFTER, WHICH, APPARENTLY, HAS BEEN A COMMON PROBLEM IN GM 5.3L ENGINES. A VEHICLE SHOULD NOT NEED A NEW ENGINE, OR EVEN NEW LIFTERS FOR THAT MATTER, AT 100,000 MILES. THIS IS A KNOWN ISSUE, WITH MANY CONSUMERS REPORTING IT AND GM ACKNOWLEDGING IT. VEHICLES WITH THESE ENGINES SHOULD HAVE BEEN RECALLED YEARS AGO.

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - SAN ANTONIO, TX

    2008 GMC SIERRA DENALI HAS 2 CRACKS ON THE DASHBOARD, ONE BY THE AIRBAG AND THE SECOND OVER THE DRIVERS SIDE DASHBOARD. THIS IS DEFINITELY A MANUFACTURES DEFECT THAT GMC IS TOTALLY IGNORING. DOES SOMEONE HAVE TO BE MAIMED OR KILLED BEFORE THEY TAKE REASONABLE ACCOUNTABILITY INSTEAD OF JUST DENYING EVERYONE UNTIL WE GO AWAY? WE NEED GOVERNMENT INTERVENTION TO HOLD THEM ACCOUNTABLE. THE DASH BOARD RATTLES AND SHAKES OVER EVERY LITTLE BUMP!

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - CRESCENT CITY, CA

    IN COLD WEATHER, THE BRAKES MAY STAY ENGAGED, EVEN UPON RELEASING THE BRAKE PEDAL. THIS WILL HAPPEN SPORADICALLY, AND USUALLY UPON STARTING FOR THE FIRST TIME AT A GIVEN DAY. I WILL START DRIVING, THEN BRAKE WHEN REQUIRED, RELEASE THE BRAKE WHEN I WANT TO RESUME DRIVING, BUT THE BRAKES MAY REMAIN ENGAGED.

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - TUCSON, AZ

    THE DASH ON BOTH SIDES OF THE SPEAKER HAS CRACKED THROUGH TO THE AIR-BAG ON THE PASSENGER SIDE AND THROUGH SEVERAL INCHES OF THE INSTRUMENT CLUSTER DASH COVER ON THE DRIVERS SIDE. THIS HAS PROGRESSIVELY GOTTEN WORSE UNTIL THE WHOLE ASSEMBLY VIBRATES WORSENING THE CRACK UNTIL IT APPEARS THAT IF THE AIR BAG DEPLOYED, PIECES OF THE DASH MATERIAL COULD DISINTEGRATE AND INJURE SOMEONE. I'VE BEEN WATCHING THIS FOR ABOUT 4 YEARS. THIS IS A PRODUCT DEFECT AND SHOULD BE COVERED BY THE MANUFACTURER.

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - ROCK HILL, SC

    I BOUGHT A 2008 GMC SIERRA IN FEBRUARY 2016 AND UPON TAKING OWNERSHIP, NOTICED TWO CRACKS IN THE DASH. ONE IS BEHIND THE INSTRUMENT CLUSTER AND THE OTHER ON THE LEFT-HAND CORNER OF THE AIRBAG. THE CRACKED DASH PIECES COULD BECOME SHRAPNEL IN THE EVENT OF AN AIRBAG DEPLOYMENT. THIS DASH ISSUE IS A COMMON AND KNOWN ISSUE AND GM REFUSES TO DO A RECALL.

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - MARSHALL, MI

    TL* TAKATA RECALL. THE CONTACT OWNS A 2008 GMC SIERRA 1500. THE CONTACT RECEIVED A NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V324000 (AIR BAGS); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2008 GMC SIERRA 1500
    - HENDERSON, KY

    MY SERVICE MAN WAS PULLING OUT OF PARKING LOT AT STORE WHEN AIR BAGS EXPLODED AND SEAT BELTS LOCKED. HE DID NOT HIT ANYTHING AND WAS ONLY GOING ABOUT 10 MPH WHEN THIS HAPPENED. TOOK TO LOCAL DEALER TO SEE IF THEY COULD FIX IT. THEY SAID YES , BUT WE WOULD HAVE TO PAY FOR IT. WE COULD CONTACT THE MANUFACTURER IF NECESSARY. THE BILL WAS $1413.89. (PARTS $798.00--LABOR 562.59 TAX 48.19). WE HAD TO GET IT FIXED AS IT IS ILLEGAL TO BE ON THE ROAD WITHOUT SEAT BELTS (OR AIR BAGS). WE FEEL THESE ARE DEFECTIVE PARTS AN D WE SHOULD BE REIMBURSED BY THE MANUFACTURER.. THIS IS AN UNSAFE VEHICHLE!!!! THANKS

    Source: NHTSA WEB SITE
  • 2008 GMC SIERRA 1500
    - LOS ANGELES, CA

    DASHBOARD IS CRACKED AT PASSENGER AIRBAG. POTENTIAL SHRAPNEL IF AIRBAG ACTIVATES.

    Source: NHTSA WEB SITE