Total Complaints
175 filings
GMC SIERRA 2500 · model year
175 NHTSA complaints, 4 crash reports, and 4 active recalls for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2004GMCSIERRA 2500 carries 175 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 4 crashes, 4 fires, 5 injuries, and 1 fatality. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2004 SIERRA 2500 is service brakes with 33 filings, followed by electrical system: instrument cluster/panel (27) and electrical system (20). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 4 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle, the full NHTSA campaign numbers are listed below.
NHTSA currently has 2 investigation files overlapping the 2004 SIERRA 2500. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page, a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
175 filings
Crashes Reported
4 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES | 33 |
| ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL | 27 |
| ELECTRICAL SYSTEM | 20 |
| SERVICE BRAKES, HYDRAULIC | 16 |
| ENGINE | 9 |
| FUEL SYSTEM, DIESEL | 5 |
| STEERING | 5 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 3 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 3 |
| TIRES | 3 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 3 |
| ENGINE AND ENGINE COOLING | 2 |
| AIR BAGS | 2 |
| POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL | 2 |
| VEHICLE SPEED CONTROL | 2 |
EQUIPMENT ADAPTIVE/MOBILITY
ON CERTAIN VANS EQUIPPED WITH SURE-LOK WHEELCHAIR SECUREMENT SYSTEMS, THE SPROCKET TEETH OF THE RETRACTOR ASSEMBLY IS OUT OF ALIGNMENT.
FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CE
SERVICE BRAKES, AIR
CERTAIN FEDERAL-MOGUL NATIONAL AND CARQUEST AFTERMARKET HUB ASSEMBLIES, P/N 515058, SOLD FOR USE ON 2001-2006 GENERAL MOTORS 1500 AND 2500 4WD TRUCKS. ON THE SUBJECT HUB ASSEMBLIES, THE ABS SENSOR CORD DEPARTS FROM THE HUB ASSEMBLY AT A 90 DEGREE ANGLE. AS A RESULT, THERE IS A FIT ISSUE WITH THE B
STEERING
CERTAIN FABTECH AFTERMARKET REPLACEMENT PITMAN ARMS, P/NOS. FTS71000 AND FTS71001, INSTALLED FOR USE ON CERTAIN 2001-2006 GM C/K 2500 PICK UP TRUCKS AND SPORT UTILITY VEHICLES. THE PIN LOCATED INSIDE THE PITMAN ARM CAN SHEAR OFF DUE TO A REVERSE BENDING FATIGUE CONDITION, RESULTING IN A TOTAL LOSS
Brakes lines failed under truck do to rusted out lines
EMERGENCY BRAKES DON'T ENGAGE
DURING COLD MORNINGS (WISCONSIN) I START MY TRUCK AND I HAVE NO POWER STEERING AND SOFT BRAKES. IT IS MY UNDERSTANDING THAT THE POWER STEERING RUNS THE BRAKE BOOST. ALSO, IT IS MY UNDERSTANDING THAT THERE IS A SERVICE BULLETIN THAT SAYS THAT THE POWER STEERING FLUID SHOULD BE REPLACED WITH LOW/COLD TEMP FLUID. MY CONCERN IS WHAT HAPPENS IF I LOSE POWER STEERING AND BRAKES WHILE I AM DRIVING.
Mileage: 158,500
DURING COLD MORNINGS (WISCONSIN) I START MY TRUCK AND I HAVE NO POWER STEERING AND SOFT BRAKES. IT IS MY UNDERSTANDING THAT THE POWER STEERING RUNS THE BRAKE BOOST. ALSO, IT IS MY UNDERSTANDING THAT THERE IS A SERVICE BULLETIN THAT SAYS THAT THE POWER STEERING FLUID SHOULD BE REPLACED WITH LOW/COLD TEMP FLUID. MY CONCERN IS WHAT HAPPENS IF I LOSE POWER STEERING AND BRAKES WHILE I AM DRIVING.
Mileage: 158,500
WHILE DRIVING OVER 50MPH ON THE HIGHWAY I GET A VIOLENT SHAKING IN THE ENGINE AND THE STEERING WHEEL SHAKES BAKE AND FORTH. THE ENGINE SOUND VERY LOUD WHILE ITS DOING THIS. IT ONLY OCCURS WHEN I AM AT HIGHWAY SPEEDS.
Mileage: 49,000
TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500. WHILE DRIVING APPROXIMATELY 45 MPH, THE CONTACT NOTICED A LOT OF WHITE SMOKE EMERGING FROM THE TAIL PIPE. THE VEHICLE WAS PREVIOUSLY REPAIRED UNDER WARRANTY BY GWATNEY BUICK GMC (5700 LANDERS RD, NORTH LITTLE ROCK, AR 72117) FOR THE SAME FAILURE AS LISTED IN AN UNKNOWN TECHNICAL SERVICE BULLETIN REGARDING THE FUEL INJECTORS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED FOR THE RECENT FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.
Mileage: 90,000
EXHAUST MANIFOLD BOLTS BROKEN
Mileage: 105,000
PULLING OUT OF A PARKING LOT, LOST BRAKES. STEEL BRAKE LINES BY FUEL TANK, LET GO CAUSING TRUCK TO LOOSE BRAKES
Mileage: 63,000
THE INSTRUMENT PANEL CLUSTER GAUGES DON'T ALWAYS WORK. WE WERE ON FREEWAY WHEN WE NOTICED SPEEDOMETER HAD FAILED AS WELL AS FUEL GAUGE , TEMP GAUGE ALL GAUGES INOPERATIVE. THIS IS THIRD TIME CLUSTER PANEL IS BEING REPLACED; FIRST TWO UNDER WARRANTY THIRD TIME WE HAD TO PAY $204.
Mileage: 111,000
I WAS TRAVELING SOUTH ON I-75 HIGHWAY ABOUT 70 MPH, IN MOTION, IN NORTHERN MICHIGAN AND HAD TO STOP FAST WHEN AN ACCIDENT OCCURRED IN FRONT OF ME. I SLAMMED/MASHED MY FOOT ON THE BRAKE PEDAL ONLY TO FEEL IT FALL TO THE FLOOR, THE METAL HYDRAULIC LINE FAILED AND I NOW HAVE NO BRAKES AT ALL!! I BEGAN TO PRESS ON THE PARKING BRAKE AND DOWN SHIFT THE TRANSMISSION TO ASSIST IN THE SLOWING OF THE VEHICLE. I ALSO STEERED AROUND THE STOPPED CARS INTO THE SIDE AND DITCH OF THE ROAD. I LUCKILY HAD THE RIGHT REACTIONS BUT NOT ALL PEOPLE DO OR CANNOT ACT AS FAST. THIS IS A DANGEROUS ISSUE WITH THIS GMC SIERRA 2004. PLEASE HAVE IT RECALLED. I HAD TO HAVE THE REPAIR SHOP REPLACE ALL THE METAL BRAKE LINES AS THEY WERE CORRODED. I HAVE NEVER HAD A VEHICLE FAIL ITS BRAKE LINES LIKE THIS. MY VEHICLE ONLY HAS 48,000 MILES ON IT AND IS GARAGE KEPT SUPER CLEAN.
Mileage: 48,000
MY VEHICLE HAD BRAKE LINES REPLACE TWO TIMES WITH LESS THAN 65,000 MILES BECAUSE BREAKS STOP WORKING. FUEL LINE REPLACED UNDER 55,000 MILES BECAUSE IT MADE CHECK ENGINE LIGHT COME ON SPEEDOMETER ERRATIC,OIL PRESSURE GAUGE HIGH AND LOW,FUEL GAUGE ERRATIC UNDER 65,000 MILES. LOUD NOISE FROM ENGINE SERVICE TECHNICIAN REPORTED THE EXHAUST MANIFOLD BOLTS HAS BROKEN TO CALL A WHITE SMOKE FROM THE MOTOR. EVERYTHING HAPPENED WITH CONSIDER TO BE LOW MILEAGE IN TALKING TO GM THEY DON'T CARE BECAUSE ENOUGH REPORT HAS NOT BEEN MADE.
Mileage: 45,000
MY VEHICLE HAD BRAKE LINES REPLACE TWO TIMES WITH LESS THAN 65,000 MILES BECAUSE BREAKS STOP WORKING. FUEL LINE REPLACED UNDER 55,000 MILES BECAUSE IT MADE CHECK ENGINE LIGHT COME ON SPEEDOMETER ERRATIC,OIL PRESSURE GAUGE HIGH AND LOW,FUEL GAUGE ERRATIC UNDER 65,000 MILES. LOUD NOISE FROM ENGINE SERVICE TECHNICIAN REPORTED THE EXHAUST MANIFOLD BOLTS HAS BROKEN TO CALL A WHITE SMOKE FROM THE MOTOR. EVERYTHING HAPPENED WITH CONSIDER TO BE LOW MILEAGE IN TALKING TO GM THEY DON'T CARE BECAUSE ENOUGH REPORT HAS NOT BEEN MADE.
Mileage: 45,000
MY VEHICLE HAD BRAKE LINES REPLACE TWO TIMES WITH LESS THAN 65,000 MILES BECAUSE BREAKS STOP WORKING. FUEL LINE REPLACED UNDER 55,000 MILES BECAUSE IT MADE CHECK ENGINE LIGHT COME ON SPEEDOMETER ERRATIC,OIL PRESSURE GAUGE HIGH AND LOW,FUEL GAUGE ERRATIC UNDER 65,000 MILES. LOUD NOISE FROM ENGINE SERVICE TECHNICIAN REPORTED THE EXHAUST MANIFOLD BOLTS HAS BROKEN TO CALL A WHITE SMOKE FROM THE MOTOR. EVERYTHING HAPPENED WITH CONSIDER TO BE LOW MILEAGE IN TALKING TO GM THEY DON'T CARE BECAUSE ENOUGH REPORT HAS NOT BEEN MADE.
Mileage: 45,000
TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE VEHICLE HAD A MASSIVE OIL LEAK. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FUEL INJECTORS WERE DEFECTIVE, WHICH FILLED THE CRANKCASE FULL OF FUEL AND WAS A KNOWN ISSUE. THE VEHICLE WOULD HAVE BEEN REPAIRED PER AN EXTENDED WARRANTY; HOWEVER, IT FELL OUTSIDE OF THE PARAMETERS OF THE EXTENDED WARRANTY, INCREASING THE RISK OF AN ENGINE COMPARTMENT FIRE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 112,000.
Mileage: 112,000
TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE VEHICLE HAD A MASSIVE OIL LEAK. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FUEL INJECTORS WERE DEFECTIVE, WHICH FILLED THE CRANKCASE FULL OF FUEL AND WAS A KNOWN ISSUE. THE VEHICLE WOULD HAVE BEEN REPAIRED PER AN EXTENDED WARRANTY; HOWEVER, IT FELL OUTSIDE OF THE PARAMETERS OF THE EXTENDED WARRANTY, INCREASING THE RISK OF AN ENGINE COMPARTMENT FIRE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 112,000.
Mileage: 112,000
TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. WHILE DRIVING 10 MPH, THE BRAKES FAILED WITHOUT WARNING. IT WAS DIAGNOSED THAT ALL THE BRAKE LINES NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 176,395.
Mileage: 176,395
IN THE PAST THREE MONTHS THE FUEL LINES NEEDED REPLACEMENT AS THEY HAD RUSTED SO BADLY THAT A LEAK FORMED. YESTERDAY WHILE PULLING MY 10,000 POUND BOAT, MY BRAKES SUDDENLY FAILED BECAUSE OF A LEAK IN THE LINE BETWEEN THE ABS BOX AND THE RIGHT FRONT WHEEL. THE CATASTROPHIC FAILURE NEARLY CAUSED ME TO LOSE CONTROL OF MY VEHICLE AND BOAT. I WAS ABLE TO DOWNSHIFT AND USE BY EMERGENCY BRAKE TO BRING THE RIG TO A STOP.
Mileage: 107,900
IN THE PAST THREE MONTHS THE FUEL LINES NEEDED REPLACEMENT AS THEY HAD RUSTED SO BADLY THAT A LEAK FORMED. YESTERDAY WHILE PULLING MY 10,000 POUND BOAT, MY BRAKES SUDDENLY FAILED BECAUSE OF A LEAK IN THE LINE BETWEEN THE ABS BOX AND THE RIGHT FRONT WHEEL. THE CATASTROPHIC FAILURE NEARLY CAUSED ME TO LOSE CONTROL OF MY VEHICLE AND BOAT. I WAS ABLE TO DOWNSHIFT AND USE BY EMERGENCY BRAKE TO BRING THE RIG TO A STOP.
Mileage: 107,900
I LIVE IN SOUTH EAST MA. WERE SAULT IS USE ALWAYS AND IT HAS ROTTED MY BRAKE LINES AT THE ABS CONTROLL A LINE LET GO ON MY TRUCK WITH FAMILY AND MY GRAND BABIES I AM A HEAVY TRUCK OPERATOR WITH A CDL SO I KNOW NOT TO PANIC I GOT MY TRUCK STOPPED WITHOUT A CRASH BUT IF MY WIFE WAS DRIVEING OR MY YOUNG DAUGHTER THEY WOULDNT BE SO LUCKY WE IN THE SAULTING STATES SHOULD HAVE STANELESS STEAL FOR SAFTY CANT BE TO MUCH TO ASK FOR YOUNG LIFES AT STAKE OR PEOPLE WHO PANIC WHAT SHOULD I DO AT THE TIME I WAS IN THE CITY OF TAUNTON I WAS COMING TO A HEAVILY TRAVELED STREET IN RUSH HOUR TRAFIC THE BRAKE LINE TO REAR BRAKES FALLED BECAUSE OF ROT ON INSPION I SEE THEY ARE ALL ROTTING AND NEED TO BE REPAIRED I DONT HAVE BODY ROT OR FRAME ROT OF ANY KIND ALWAYS CAR WASH AFTER STORMS ON NICE DAYS.
Mileage: 185,000
TL* THE CONTACT OWNS A 2004 GMC 2500. THE CONTACT STATED THAT THE EMERGENCY BRAKE WAS INOPERABLE. THE CONTACT MENTIONED THAT THE PARKING BRAKE WAS DEPRESSED AND AN ABNORMAL NOISE EMITTED FROM THE UNDER CARRIAGE OF THE VEHICLE. THE CONTACT BELIEVED THAT THE PARKING BRAKE CABLE WAS FRACTURED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 197,000.
Mileage: 197,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology - how this data is sourced, computed, and verified.