NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
143 reports94,878 miles · Mar 30, 2011
Service Brakes, HydraulicCrash
LOST BRAKES WHILE DRIVING 35 MPH WAS ABLE TO STOP AND NOTICED BRAKE FLUID DRIPPING FROM ABOVE GAS TANK JUST FORWARD OF REAR AXLE ON DRIVERS SIDE. NEW BRAKE LINE WAS INSTALLED AT GMC DEALER IN JULY 2010 AFTER IT BURST GOING 45 MPH SAME PROBLEM AS IN JULY 2010 THAT CAUSED AN ACCIDENT WITH PROPERTY DAMAGE TO MY VEHICLE AND OTHERS …
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LOST BRAKES WHILE DRIVING 35 MPH WAS ABLE TO STOP AND NOTICED BRAKE FLUID DRIPPING FROM ABOVE GAS TANK JUST FORWARD OF REAR AXLE ON DRIVERS SIDE. NEW BRAKE LINE WAS INSTALLED AT GMC DEALER IN JULY 2010 AFTER IT BURST GOING 45 MPH SAME PROBLEM AS IN JULY 2010 THAT CAUSED AN ACCIDENT WITH PROPERTY DAMAGE TO MY VEHICLE AND OTHERS PROPERTY AFTER SUDDEN COMPLETE BRAKE FAILURE. NEW LINE IS SEVERELY CORRODED AT EACH GREEN PLASTIC CLIP AFTER ONLY 7 MONTHS.
NHTSA ODI #10394593
24,000 miles · Mar 23, 2011
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 GMC SIERRA K2500 HD. THE CONTACT STATED THAT THE ANTI LOCK BRAKE SYSTEM FAILURE WAS SIMILAR TO NHTSA CAMPAIGN ID NUMBER: 05V379000 (SERVICE BRAKES, HYDRAULIC:ANTILOCK). THE DEALER REPLACED THE BRAKES IN 2008; HOWEVER, THE FAILURE CONTINUED TO OCCUR. THE MANUFACTURER ADVISED THE CONTACT THAT HIS VEHI…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA K2500 HD. THE CONTACT STATED THAT THE ANTI LOCK BRAKE SYSTEM FAILURE WAS SIMILAR TO NHTSA CAMPAIGN ID NUMBER: 05V379000 (SERVICE BRAKES, HYDRAULIC:ANTILOCK). THE DEALER REPLACED THE BRAKES IN 2008; HOWEVER, THE FAILURE CONTINUED TO OCCUR. THE MANUFACTURER ADVISED THE CONTACT THAT HIS VEHICLE WAS NOT INCLUDED IN THE PREVIOUS RECALL AND OFFERED NO ADDITIONAL ASSISTANCE. THE CURRENT MILEAGE WAS 29,000 AND THE FAILURE MILEAGE WAS 24,000. UPDATED 09/21/2011 *LN *TR
NHTSA ODI #10392643
Mileage unknown · Feb 28, 2011
Exterior LightingSteering
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT NOTICED THAT WHILE APPLYING PRESSURE TO THE BRAKES THE STEERING WOULD BECOME DIFFICULT TO MOVE. WHEN ATTACHING THE WIRING HARNESS TO THE TRAILER THE TAIL LIGHTS WOULD NOT ILLUMINATE. THE DEALER INFORMED THE CONTACT THAT THERE WERE NO RELATED RECALLS. THE VEHICLE HAD NOT…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT NOTICED THAT WHILE APPLYING PRESSURE TO THE BRAKES THE STEERING WOULD BECOME DIFFICULT TO MOVE. WHEN ATTACHING THE WIRING HARNESS TO THE TRAILER THE TAIL LIGHTS WOULD NOT ILLUMINATE. THE DEALER INFORMED THE CONTACT THAT THERE WERE NO RELATED RECALLS. THE VEHICLE HAD NOT BEEN REPAIRED. THE CURRENT MILEAGE WAS 73,000 AND THE FAILURE MILEAGE WAS UNKNOWN.
NHTSA ODI #10384735
45,000 miles · Feb 28, 2011
Seats
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE DRIVERS SIDE HEATED SEAT SYSTEM BECAME SO HOT THAT IT WAS IMPOSSIBLE TO REMAIN IN THE SEAT. WHEN ATTEMPTING TO ADJUST THE SEATING FUNCTION AND MOVE FORWARD IT WOULD ROLL BACKWARDS AND WHEN ATTEMPTING TO ADJUST THE SEAT BACKWARDS, IT WOULD MOVE FORWARD. BOT…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE DRIVERS SIDE HEATED SEAT SYSTEM BECAME SO HOT THAT IT WAS IMPOSSIBLE TO REMAIN IN THE SEAT. WHEN ATTEMPTING TO ADJUST THE SEATING FUNCTION AND MOVE FORWARD IT WOULD ROLL BACKWARDS AND WHEN ATTEMPTING TO ADJUST THE SEAT BACKWARDS, IT WOULD MOVE FORWARD. BOTH THE DEALER AND MANUFACTURER INFORMED THE CONTACT THAT THERE WERE NO RELATED RECALLS. THE VEHICLE WAS NOT REPAIRED. THE CURRENT MILEAGE WAS 73,000 AND THE FAILURE MILEAGE WAS 45,000.
NHTSA ODI #10384733
54,000 miles · Jan 21, 2011
StructureVisibility
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE SEAL AROUND THE TOP OF THE WINDSHIELD WAS LEAKING WATER INTO THE VEHICLE ON THE PASSENGERS SIDE. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT IT WOULD COST $250 TO INSPECT THE LEAK. HE DID NOT HAVE THE DEALER INSPECT OR REPAIR THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE SEAL AROUND THE TOP OF THE WINDSHIELD WAS LEAKING WATER INTO THE VEHICLE ON THE PASSENGERS SIDE. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT IT WOULD COST $250 TO INSPECT THE LEAK. HE DID NOT HAVE THE DEALER INSPECT OR REPAIR THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 54,000. UPDATED 3/7/11 *CN UPDATED 03/14/11*JB
NHTSA ODI #10378161
50,000 miles · Nov 23, 2010
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. WHILE THE CONTACT ATTEMPTED TO MOVE THE VEHICLE, THE BRAKES FAILED. HE INSPECTED THE VEHICLE AND FOUND A LEAK, AND NOTICED THAT THE BRAKE LINES WERE CORRODED AND LEAKING BRAKE FLUID. THE VEHICLE WAS TOWED TO THE DEALERSHIP WHO STATED THAT THE MAIN BRAKE LINES WERE ALSO CORRODED. THE VE…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. WHILE THE CONTACT ATTEMPTED TO MOVE THE VEHICLE, THE BRAKES FAILED. HE INSPECTED THE VEHICLE AND FOUND A LEAK, AND NOTICED THAT THE BRAKE LINES WERE CORRODED AND LEAKING BRAKE FLUID. THE VEHICLE WAS TOWED TO THE DEALERSHIP WHO STATED THAT THE MAIN BRAKE LINES WERE ALSO CORRODED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WILL BE CONTACTED. THE FAILURE AND CURRENT MILEAGES WERE 50,000. UPDATED 03/16/11*JB
NHTSA ODI #10367249
54,000 miles · Sep 1, 2010
Service Brakes, HydraulicStructure
I WAS APPROACHING AN INTERSECTION IN MY 2004 GMC SIERRA 4X4 2500HD PICKUP TRUCK WITH A 2800 POUND TRAILER WHEN I PRESSED THE BRAKES TO STOP. THE BRAKE PEDAL WENT TO THE FLOOR AND I WAS UNABLE TO STOP. THE TRAILER BRAKES WERE NOT ENOUGH TO STOP THE VEHICLE AND I CONTINUED INTO THE INTERSECTION AND WAS ALMOST STRUCK BY TWO OTHER…
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I WAS APPROACHING AN INTERSECTION IN MY 2004 GMC SIERRA 4X4 2500HD PICKUP TRUCK WITH A 2800 POUND TRAILER WHEN I PRESSED THE BRAKES TO STOP. THE BRAKE PEDAL WENT TO THE FLOOR AND I WAS UNABLE TO STOP. THE TRAILER BRAKES WERE NOT ENOUGH TO STOP THE VEHICLE AND I CONTINUED INTO THE INTERSECTION AND WAS ALMOST STRUCK BY TWO OTHER VEHICLES. THEY JUST MISSED HITTING MY VEHICLE AND CAUSING SERIOUS INJURIES TO MYSELF AND MY PASSENGER, AS WELL AS THEMSELVES. WHEN I OPENED THE HOOD THERE WAS BRAKE FLUID ALL OVER THE DRIVERS SIDE OF THE ENGINE COMPARTMENT. I HAD THE VEHICLE TOWED TO THE NEAREST GMC DEALER. THE DEALER TOLD ME THAT A BRAKE LINE HAD BURST AND NEEDED TO BE REPLACED. HE ALSO STATED THAT ALL THE BRAKE LINES WERE CORRODED AND NEEDED TO BE REPLACED AT $750.00 PER SIDE. HE TOLD ME THAT THIS WAS A COMMON PROBLEM FOR THESE VEHICLES AND THAT THESE LINES ONLY LAST 4-7 YEARS ON AVERAGE. THERE IS ALSO SIGNIFICANT CORROSION ON THE FRAME. MY VEHICLE IS ALWAYS GARAGED AND REGULAR MAINTENANCE IS DONE. THE DEALER THEN TOLD ME THAT SINCE WE LIVE IN A SNOW BELT STATE THAT I SHOULD EXPECT THIS AND THAT GMC WILL NOT HELP WITH THE REPAIR. I TOLD HIM THAT I AM VERY UPSET AND THAT I HAVE BEEN A FIREFIGHTER/PARAMEDIC FOR OVER 25 YEARS, AND IF WHAT HE JUST SAID WAS TRUE, THEN I WOULD HAVE HAD TO RESCUE AN AWFUL LOT OF PEOPLE FROM THEIR CRASHED VEHICLES IF ON AVERAGE BRAKE LINES ONLY LASTED 4-7 YEARS. I FEEL THAT THIS NEEDS TO BE REPORTED AND INVESTIGATED BECAUSE IT IS A VERY SERIOUS SAFETY ISSUE AND PEOPLE ARE GOING TO GET HURT IF WHAT THE DEALER TOLD ME IS TRUE. I WOULD APPRECIATE IT IF YOU WOULD LOOK INTO THIS MATTER. AT THIS POINT MY VEHICLE IS SITTING AT THE DEALERSHIP IN AN UNREPAIRED CONDITION UNTIL FURTHER ACTION BY EITHER GMC OR NHTSA HAPPENS. *TR
NHTSA ODI #10353376
83,000 miles · Aug 26, 2010
Fuel System, Diesel
FAILURE OF INJECTOR CONNECTOR CIRCUIT ON CYLINDER #7 FAILURE CODE PO207 - TSB #05-06-04-047C. *TR
NHTSA ODI #10351947
70,000 miles · Jul 20, 2010
Electrical SystemPower Train
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE SPEEDOMETER DID NOT FUNCTION PROPERLY AND IT WOULD INDICATE A FASTER SPEED THAN HE WAS ACTUALLY DRIVING. THE OIL PRESSURE GAUGE ALSO MALFUNCTIONED. THE CONTACT PREVIOUSLY REPLACED BOTH DRIVER AND PASSENGER SIDE CARRIER BEARINGS THAT ARE ASSOCIATED WITH THE F…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE SPEEDOMETER DID NOT FUNCTION PROPERLY AND IT WOULD INDICATE A FASTER SPEED THAN HE WAS ACTUALLY DRIVING. THE OIL PRESSURE GAUGE ALSO MALFUNCTIONED. THE CONTACT PREVIOUSLY REPLACED BOTH DRIVER AND PASSENGER SIDE CARRIER BEARINGS THAT ARE ASSOCIATED WITH THE FOUR WHEEL DRIVE. THE CONTACT WAS ABLE TO ELEVATE THE VEHICLE AND MOVE THE WHEEL ABOUT A HALF INCH IN BOTH DIRECTIONS. THE VEHICLE HAD NOT BEEN INSPECTED WHEN THE COMPLAINT WAS FILED. THE CONTACT CALLED THE MANUFACTURER BUT WAS OFFERED NO ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE CONTACT CONFIRMED THAT THE VEHICLE WAS A 2005 MODEL PRODUCED IN 2004; HOWEVER, THE VIN DISPLAYED THAT THE VEHICLE WAS A 2004. THE CURRENT MILEAGE WAS APPROXIMATELY 150,000. THE FAILURE MILEAGE WAS APPROXIMATELY 70,000.
NHTSA ODI #10344147
155,000 miles · Jul 18, 2010
Tires
WHILE DRIVING THE TIRE TREAD SEPARATED COMPLETELY FROM THE TIRE CAUSING MODERATE BODY DAMAGE TO VEHICLE. TIRE IS A TEMPRA TRAILCUTTER RADIAL RT SIZE LT 305/70R16. A ONLINE SEARCH OF THIS TIRE REVEALED A RECALL WAS ISSUED ON THE SAME TIRE BUT ONE SIZE SMALLER BY ON 03-14-06. TREAWAYS RECALL # 06T008000 FOR TIRES MANUFACTURED BE…
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WHILE DRIVING THE TIRE TREAD SEPARATED COMPLETELY FROM THE TIRE CAUSING MODERATE BODY DAMAGE TO VEHICLE. TIRE IS A TEMPRA TRAILCUTTER RADIAL RT SIZE LT 305/70R16. A ONLINE SEARCH OF THIS TIRE REVEALED A RECALL WAS ISSUED ON THE SAME TIRE BUT ONE SIZE SMALLER BY ON 03-14-06. TREAWAYS RECALL # 06T008000 FOR TIRES MANUFACTURED BETWEEN 02-01-04 TO 01-21-06. MY TIRE SHOWS A MANUFACTURED DATE OF 4605 ( MEANING THE 46TH WEEK OF THE YEAR 2005 ). VEHICLE HAD TO BE TOWED AND SPARE TIRE USED. BODY DAMAGED WILL HAVE TO BE REPAIRED. I STILL HAVE THE TIRE AND SEPARATED TREAD FOR INSPECTION. *TR
NHTSA ODI #10343851