I WAS TOWING MY TRAILER WITH BRAKES ON IT AND AS I WAS STOPPING AT A STOP SIGN THE LINE BETWEEN MASTER CYL AND ABS UNIT BLEW OUT.UPON INSPECTOR ALL THE BRAKE LINES ARE I A VERY RUSTED CONDITION MOSTLY AT THE PLASTIC LINE RETAINERS.I AM GOING TO REPLACE ALL LINES TO AVOID A DANGEROUS CONDITION IN THE NEAR FUTURE. *TR
2004 Chevrolet Silverado 2500
Owner reports · Recalls · Investigations
More warning signs than most Silverado 2500 years
Owner complaints for the 2004 Chevrolet Silverado 2500 are substantially higher than the model-year median of 81.
About this comparison →How this year compares
Owner complaints by model year
Compare all Silverado 2500 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
336 reports with mileage · 32 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.
- Electrical System. Review the 105 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes. Review the 99 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
368 reportsSTARTED VEHICLE IN MY DRIVEWAY IN FRONT OF GARAGE, AS I HAD MY FOOT ON BRAKE, WHILE PLACING TRANSMISSION INTO DRIVE, THE BRAKE PEDAL WENT COMPLETELY DOWN TO FLOOR, AND THE VEHICLE ROLLED BACKWARDS INTO GARAGE DOOR FRAME, CAUSING MINOR DAMAGE TO THE ALUMINUM FLASHING ON THE GARAGE DOOR FRAME. ALL ATTEMPTS TO PUMP BRAKE PEDAL YIEL…
Read full complaint
STARTED VEHICLE IN MY DRIVEWAY IN FRONT OF GARAGE, AS I HAD MY FOOT ON BRAKE, WHILE PLACING TRANSMISSION INTO DRIVE, THE BRAKE PEDAL WENT COMPLETELY DOWN TO FLOOR, AND THE VEHICLE ROLLED BACKWARDS INTO GARAGE DOOR FRAME, CAUSING MINOR DAMAGE TO THE ALUMINUM FLASHING ON THE GARAGE DOOR FRAME. ALL ATTEMPTS TO PUMP BRAKE PEDAL YIELDED NO STOPPING EFFECT. FORTUNATELY, THIS EPISODE OCCURRED IN THE DRIVEWAY AS MY INTENDED ROUTE INCLUDED A STEEP HILL ENDING AT A "T" INTERSECTION. UPON INSPECTING THE VEHICLE, DIRECTLY BENEATH THE DRIVERS DOOR, THERE IS A LARGE PUDDLE OF BRAKE FLUID. UPON FURTHER INSPECTION, THE FLUID APPEARS TO BE ORIGINATING FROM A SEVERELY RUSTED BRAKE LINE THAT SITS ABOVE THE FRAME LEADING INTO THE ABS CONTROLLER. ALL THE BRAKE LINES APPEAR IN THE SAME SEVERELY RUSTED CONDITION.
WHILE ON VACATION AND CARRYING A RUCK CAMPER, WITH NO WARNING, BRAKE PEDAL BEGAN LOSING FIRMNESS, GOING NEAR FLOOR. WE WERE ABLE TO SLOW DOWN AND GET TO THE SIDE OF THE ROAD, BUT BRAKES WOULD NOT HOLD VEHICLE COMPLETELY STOPPED. AFTER A FEW MINUTES THE PEDAL DID BECOME A BIT MORE FIRM AND WE DROVE VERY SLOWLY TO A BETTER PLACE T…
Read full complaint
WHILE ON VACATION AND CARRYING A RUCK CAMPER, WITH NO WARNING, BRAKE PEDAL BEGAN LOSING FIRMNESS, GOING NEAR FLOOR. WE WERE ABLE TO SLOW DOWN AND GET TO THE SIDE OF THE ROAD, BUT BRAKES WOULD NOT HOLD VEHICLE COMPLETELY STOPPED. AFTER A FEW MINUTES THE PEDAL DID BECOME A BIT MORE FIRM AND WE DROVE VERY SLOWLY TO A BETTER PLACE TO STOP. THIS TIME THE BRAKE WARNING LIGHT ON THE INSTRUMENT CLUSTER CAME ON AS WE WERE STOPPING. THERE WAS VERY LITTLE FLUID IN THE BRAKE RESERVOIR AND BRAKE FLUID COULD BE SEEM LEAKING IT UNDER THE TRUCK. THE TRUCK, AND CAMPER, WERE TOWED. DEALER SAYS ALL BRAKE LINES ARE RUSTED AND MUST BE REPLACED. VERY EXPENSIVE - AND DANGEROUS! *TR
I NOTICED THAT I HAD FLUID LEAKING FROM THE UNDER CARRIAGE DRIVER SIDE. WHEN I INSPECTED IT, I FOUND THAT THE BRAKE LINE WAS RUSTED OUT AND A LEAK HAD OCCURRED. I THEN INSPECTED THE REST OF THE BRAKE LINES TO FIND THAT ALL BRAKE LINES WERE RUSTED AND SOME OF THE BRAKE LINES WERE FLAKING WHEN I TOUCHED THEM. I THEN DID SOME RESE…
Read full complaint
I NOTICED THAT I HAD FLUID LEAKING FROM THE UNDER CARRIAGE DRIVER SIDE. WHEN I INSPECTED IT, I FOUND THAT THE BRAKE LINE WAS RUSTED OUT AND A LEAK HAD OCCURRED. I THEN INSPECTED THE REST OF THE BRAKE LINES TO FIND THAT ALL BRAKE LINES WERE RUSTED AND SOME OF THE BRAKE LINES WERE FLAKING WHEN I TOUCHED THEM. I THEN DID SOME RESEARCH ONLINE AND FOUND THAT THERE WERE MANY ISSUES WITH THE BRAKE LINES RUSTING OUT ON THE 2004 CHEVY SILVERADO. THIS COULD HAVE BEEN A MORE SERIOUS ISSUE IF I WAS DRIVING THE VEHICLE AND LOST MY BRAKES DUE TO THESE LINES RUSTING OUT. THE VEHICLE ALSO ONLY HAS 76000 MILES ON IT. *TR
TL* THE CONTACT OWNS A 2004 CHEVROLET K2500 (N/A) EXTENDED CAB. THE CONTACT STATED THAT WHILE DRIVING 25 MPH AND APPLYING THE BRAKES, THE BRAKES BECAME SPONGY AND ABNORMALLY TRAVELED TO THE FLOORBOARD. THE VEHICLE WAS DRIVEN TO A LOCAL MECHANIC, WHO ADVISED THE CONTACT THAT THE BRAKE LINE WAS CORRODED AND CAUSED BRAKE FLUID TO L…
Read full complaint
TL* THE CONTACT OWNS A 2004 CHEVROLET K2500 (N/A) EXTENDED CAB. THE CONTACT STATED THAT WHILE DRIVING 25 MPH AND APPLYING THE BRAKES, THE BRAKES BECAME SPONGY AND ABNORMALLY TRAVELED TO THE FLOORBOARD. THE VEHICLE WAS DRIVEN TO A LOCAL MECHANIC, WHO ADVISED THE CONTACT THAT THE BRAKE LINE WAS CORRODED AND CAUSED BRAKE FLUID TO LEAK. THE MECHANIC REPAIRED THE BRAKE TUBING FROM THE MASTER CYLINDER TO THE ABS CONTROLLER AND ALSO, THE TUBING FOR THE TWO FRONT WHEELS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 66,520.
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO K2500 HD. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CONTACT ATTEMPTED TO DECELERATE BUT THE BRAKES FAILED TO RESPOND. THE CONTACT HAD TO APPLY THE PARKING BRAKE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS FOUND THAT THE FRONT BRAKE LINES HAD CORROD…
Read full complaint
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO K2500 HD. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CONTACT ATTEMPTED TO DECELERATE BUT THE BRAKES FAILED TO RESPOND. THE CONTACT HAD TO APPLY THE PARKING BRAKE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS FOUND THAT THE FRONT BRAKE LINES HAD CORRODED AND CAUSED THE BRAKE FLUID TO LEAK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 97,000.
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 25 MPH HE APPLIED THE BRAKE PEDAL AS HE APPROACHED A STOP SIGN AND IT EXTENDED TO THE FLOOR. THE CONTACT IMMEDIATELY APPLIED THE EMERGENCY BRAKE IN ORDER TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WH…
Read full complaint
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 25 MPH HE APPLIED THE BRAKE PEDAL AS HE APPROACHED A STOP SIGN AND IT EXTENDED TO THE FLOOR. THE CONTACT IMMEDIATELY APPLIED THE EMERGENCY BRAKE IN ORDER TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE BRAKE LINES WERE CORRODED AND HAD BURST. THE BRAKE LINES WERE REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS APPROXIMATELY 70,700. THE VIN WAS UNAVAILABLE. UPDATED 10/09/14*LJ UPDATED 3/26/2015 *JS
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT SHE HEARD A CLICKING NOISE NEAR THE DASHBOARD AND THE BRAKE WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT THEN APPLIED THE BRAKES HOWEVER, THE BRAKE PEDAL TRAVELED TO THE FLOORBOARD ABNORMALLY AND DID NOT STOP THE VEHICLE. THE VEHIC…
Read full complaint
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT SHE HEARD A CLICKING NOISE NEAR THE DASHBOARD AND THE BRAKE WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT THEN APPLIED THE BRAKES HOWEVER, THE BRAKE PEDAL TRAVELED TO THE FLOORBOARD ABNORMALLY AND DID NOT STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY ADVISED THAT THE BRAKE LINES WERE CORRODED AND RUSTED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED BUT PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 60,000. THE VIN WAS UNAVAILABLE.
MY BRAKE PEDAL WENT TO THE FLOOR , I HAD MY TRAILER WITH A TRACTOR ON I COULD HAVE WRECKED , I HAD TO GET MY TRUCK TOWED IN AND TO GET 3LINES REPLACED DO TO RUSTY BRAKE LINES LEAKING, I WAS OUT $100 FOR TOWING AND $375 TO REPLACE MY BRAKE LINES, I HAD TO GET MY LINES WITH STAINLESS STEEL LINES SO THIS WOULD NOT HAPPEN AGAIN, AS…
Read full complaint
MY BRAKE PEDAL WENT TO THE FLOOR , I HAD MY TRAILER WITH A TRACTOR ON I COULD HAVE WRECKED , I HAD TO GET MY TRUCK TOWED IN AND TO GET 3LINES REPLACED DO TO RUSTY BRAKE LINES LEAKING, I WAS OUT $100 FOR TOWING AND $375 TO REPLACE MY BRAKE LINES, I HAD TO GET MY LINES WITH STAINLESS STEEL LINES SO THIS WOULD NOT HAPPEN AGAIN, AS GOOD HAS MY BRAKES HAVE BEEN CHEVY SHOULD HAVE WENT THE EXTRA STEP AND PUT BETTER LINES ON THEIR TRUCKS. PLUS THE REPAIR SHOP COULD NOT GET PRE FORMED LINES THEY HAD TO CUSTOM BEND THEM. *TR
MY FATHERS TRUCKS BRAKE LINES FAILED AND WE HAD NO BRAKES, HAD TO VEER OFF THE ROAD TO AVOID AN ACCIDENT. THESE LINES SHOULD BE BETTER THEN THIS. MY OLDER 1993 CHEVY SILVERADO NEVER HAD A BRAKE LINE PROBLEM. THERE SHOULD BE A MANDATORY RECALL PUT ON THESE LINES FOR ALL THE TRUCKS. GM WILL NOT PUT ONE ON TILL SOMEONE GETS KILLED.…
Read full complaint
MY FATHERS TRUCKS BRAKE LINES FAILED AND WE HAD NO BRAKES, HAD TO VEER OFF THE ROAD TO AVOID AN ACCIDENT. THESE LINES SHOULD BE BETTER THEN THIS. MY OLDER 1993 CHEVY SILVERADO NEVER HAD A BRAKE LINE PROBLEM. THERE SHOULD BE A MANDATORY RECALL PUT ON THESE LINES FOR ALL THE TRUCKS. GM WILL NOT PUT ONE ON TILL SOMEONE GETS KILLED. *TR
Official recalls
0No 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
0No exact-year investigations in this snapshot.
Illustration