Total Complaints
171 filings
GMC SIERRA 2500 · model year
171 NHTSA complaints, 19 crash reports, and 5 active recalls for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2001GMCSIERRA 2500 carries 171 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 19 crashes, 3 fires, 13 injuries, and 0 fatalities. 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 2001 SIERRA 2500 is service brakes, hydraulic with 24 filings, followed by engine and engine cooling (16) and service brakes (13). 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 5 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 2001 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
171 filings
Crashes Reported
19 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC | 24 |
| ENGINE AND ENGINE COOLING | 16 |
| SERVICE BRAKES | 13 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 12 |
| ENGINE | 8 |
| TIRES | 6 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 5 |
| STEERING | 5 |
| TIRES:TREAD/BELT | 5 |
| UNKNOWN OR OTHER | 5 |
| AIR BAGS:FRONTAL | 3 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR | 3 |
| FUEL SYSTEM, GASOLINE | 3 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS | 3 |
| FUEL/PROPULSION SYSTEM | 3 |
INTERIOR LIGHTING
VEHICLE DESCRIPTION: CERTAIN PICKUP TRUCKS EQUIPPED WITH 6.6L DIESEL ENGINES FAIL TO COMPLY WITH REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." THESE VEHICLES HAVE A BRAKE SYSTEM WARNING LIGHT IN THE INSTRUMENT CLUSTER THAT MAY NOT ILLUMINATE WHEN THE BRAKE FLUID IS LOW. I
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
EQUIPMENT:OTHER:LABELS
VEHICLE DESCRIPTION: CERTAIN 2-WHEEL DRIVE PICKUP TRUCKS FAIL TO COMPLY WITH REQUIREMENTS OF FMVSS NO. 120, "TIRE SELECTION AND RIMS FOR MOTOR VEHICLES OTHER THAN PASSENGER CARS." THE PROBLEM WAS CAUSED BY A COMPUTER ERROR THAT RESULTED IN THE CERTIFICATION LABEL LISTING TIRE SIZE AND INFLATION PR
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
Unknown
FUEL IS DUMPING INTO INJECTORS. 2001 GMC SIERRA 2500 DIESEL. ONLY HAS 135,000 MILES!! ENGINE BOGGS DOWN WHEN CLIMBING HILL, BRIDGE, OR TOWING.
Mileage: 135,000
FUEL IS DUMPING INTO INJECTORS. 2001 GMC SIERRA 2500 DIESEL. ONLY HAS 135,000 MILES!! ENGINE BOGGS DOWN WHEN CLIMBING HILL, BRIDGE, OR TOWING.
Mileage: 135,000
FUEL IS DUMPING INTO INJECTORS. 2001 GMC SIERRA 2500 DIESEL. ONLY HAS 135,000 MILES!! ENGINE BOGGS DOWN WHEN CLIMBING HILL, BRIDGE, OR TOWING.
Mileage: 135,000
I HAVE A 2001 GMC TRUCK THAT THE REAR FRAME HORN ON THE PASSENGER SIDE WERE THE FRAME IS WELDED ABOUT 6 INCHES FROM THAT POINT IT HAS A CRACK ALL THE WAY TO THE TOP OF THE FRAME RIGHT WERE THE BUMP STOP IS ON THE FRAME WITH ONLY ABOUT 1 INCH HOLDING THE FRAME TOGETHER AS OF RIGHT NOW THE REST OF THE FRAME LOOKED OK WHEN INSPECTED
Mileage: 9,835,965
TL* THE CONTACT OWNS A 2001 GMC SIERRA 2500. WHILE DRIVING VARIOUS SPEEDS, THE ENGINE SUDDENLY LOST COMPRESSION AND THE VEHICLE FAILED TO ACCELERATE PROPERLY. THE VEHICLE WAS TAKEN TO COURTESY CADILLAC (1345 EVANGELINE THRUWAY, BROUSSARD, LA) WHERE IT WAS DIAGNOSED THAT ONE OR MORE FUEL INJECTORS WERE FAULTY AND REMAINED OPEN. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND DID NOT ASSIST. THE CONTACT INDICATED THAT ALL EIGHT FUEL INJECTORS WERE PREVIOUSLY REPLACED APPROXIMATELY FIVE YEARS; HOWEVER, BUT THE FAILURE RECENTLY RECURRED. THE FAILURE MILEAGE WAS 200,000.
Mileage: 200,000
VEHICLE STALLS AND SHUTS OFF WHILE DRIVING AND IDLE. SOMETIMES IT STARTS BACK UP IMMEDIATELY, OTHER TIMES IT WILL JUST CRANK OVER BUT WILL NOT START. AFTER LETTING IT SIT SOMETIMES 5 TO 20 MINUTES AT A TIME IT WILL THEN START BACK UP. ALL RESEARCH AND ISSUES WITH THE VEHICLE INDICATE A MANUFACTURER RECALL OF A CRANKSHAFT POSITION SENSOR. THE VEHICLE WILL STALL OR SHUT OFF AT RANDOM WHETHER IT'S IN MOTION DOWN THE HIGHWAY IN THE MIDDLE OF A INTERSECTION OR AT A STOP SIGN . I HAVE ALMOST BEEN T-BONES DUE TO THE VEHICLE STALLING IN THE MIDDLE OF THE INTERSECTION AND I HAVE ALSO HAD TO REPLACE MY DRIVERS MIRROR DUE TO THE VEHICLE STALLING ON THE INTERSTATE AND NEARLY BEING HIT BY ANOTHER VEHICLE. *TR
Mileage: 98,000
VEHICLE STALLS AND SHUTS OFF WHILE DRIVING AND IDLE. SOMETIMES IT STARTS BACK UP IMMEDIATELY, OTHER TIMES IT WILL JUST CRANK OVER BUT WILL NOT START. AFTER LETTING IT SIT SOMETIMES 5 TO 20 MINUTES AT A TIME IT WILL THEN START BACK UP. ALL RESEARCH AND ISSUES WITH THE VEHICLE INDICATE A MANUFACTURER RECALL OF A CRANKSHAFT POSITION SENSOR. THE VEHICLE WILL STALL OR SHUT OFF AT RANDOM WHETHER IT'S IN MOTION DOWN THE HIGHWAY IN THE MIDDLE OF A INTERSECTION OR AT A STOP SIGN . I HAVE ALMOST BEEN T-BONES DUE TO THE VEHICLE STALLING IN THE MIDDLE OF THE INTERSECTION AND I HAVE ALSO HAD TO REPLACE MY DRIVERS MIRROR DUE TO THE VEHICLE STALLING ON THE INTERSTATE AND NEARLY BEING HIT BY ANOTHER VEHICLE. *TR
Mileage: 98,000
HAVING HEARD ABOUT MICHELIN RECALLS I CHECKED THE TIRES ON MY 2001 GMC SIERRA PICKUP. I HAVE MICHELIN LT245/75R16 120/116R XC LT4 TIRES WITH LESS THAN 20,000 MILES WEAR. TWO OF THEM ARE "CRUMBLING" OUT 1 1/2 INCH ABOVE THE RIM. YOU CAN SEE FIBERS IN THE HOLES. THERE ARE CRACKS EVERYWHERE ON ALL THE TIRES. THEY HAVE BEEN COVERED FROM THE SUN. GRANTED THE TIRES HAVE AGE BUT I HAVE NEVER SEEN "CRUMBLING" BEFORE.
Mileage: 163,540
TL* THE CONTACT OWNS A 2001 GMC 2500 HD. WHILE DRIVING APPROXIMATELY 35 MPH AND DEPRESSING THE BRAKE PEDAL, THE BRAKE PEDAL EXTENDED TO THE FLOORBOARD AND FAILED TO STOP THE VEHICLE. THE CONTACT ENGAGED THE EMERGENCY BRAKE AND PLACED THE VEHICLE IN PARK. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO WAS DIAGNOSED THAT THE DISTRIBUTOR BRAKE BLOCK HAD EXCESSIVE RUST AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 180,000. THE VIN WAS UNAVAILABLE.
Mileage: 180,000
I UNDERSTAND GM HAD A RECALL ON THE BRAKE BOOSTER SYTEM AND ALSO A FEW YEARS BACK A RECALL ON REPLACING ALL THE FUEL INJECTORS ON THE DIESEL ENGINE ! I AM ORINGINAL OWNER AT THE SAME ADDRESS WHEN I PURCHASED THE VEHICLE NEW ! I MISSED THE RECALLS BECAUSE I NEVER WAS NOTIFIED ! ITS SAD TO BUY A GM PRODUCT AND THEY DON'T ALERT ME TO A RECALL ! WHAT'S UP WITH THIS?
I UNDERSTAND GM HAD A RECALL ON THE BRAKE BOOSTER SYTEM AND ALSO A FEW YEARS BACK A RECALL ON REPLACING ALL THE FUEL INJECTORS ON THE DIESEL ENGINE ! I AM ORINGINAL OWNER AT THE SAME ADDRESS WHEN I PURCHASED THE VEHICLE NEW ! I MISSED THE RECALLS BECAUSE I NEVER WAS NOTIFIED ! ITS SAD TO BUY A GM PRODUCT AND THEY DON'T ALERT ME TO A RECALL ! WHAT'S UP WITH THIS?
IGNITION SWITCH FAULTY MY CAR NOT IN RECALL TAKES NUMEROUS ATTEMPTS TO START AND WHEN STARTED AIRBAG CONTINUOUSLY LIGHTS UP WHEN DRIVING.
Mileage: 2,000,000
KUHMO ROAD VENTURE AT TIRE 245/75R/16 TREAD SEPARATION. THIS IS THE SECOND INCIDENT WITH TIRES UNDER 10,000 MILES FOR THIS BRAND AND SIZE TIRE. THE FIRST INCIDENT TORE UP THE SIDE OF MY PICKUP WHILE TOWING A 5TH WHEEL TRAILER. WHEN THE SECOND INCIDENT OCCURRED, I FELT A VIBRATION IN THE TRUCK AND PULLED INTO A ROADSIDE REST AREA. AFTER I STOPPED AND WAS ALMOST OUT OF THE TRUCK, I HEARD A LOUD POP AND THE TIRE TREAD HAD SEPARATED RIPPING THE SIDE OF THE TIRE OUT. AGAIN, TOWING A 5TH WHEEL TRAILER. IN THE FIRST INCIDENT KUHMO ARGUED FOR THREE MONTHS THAT I HAD DRIVEN THE TIRE FLAT. THEY FINALLY AGREED TO REPLACE THE TIRE AND REPAIR MY TRUCK. THESE TIRES ARE UNSAFE FOR HIGHWAY USE.
Mileage: 110,000
EXHAUST MANIFOLD LEAK DUE TO BROKEN EXHAUST MANIFOLD BOLT. I AM THE ORIGINAL OWNER OF THE VEHICLE. THE VEHICLE HAS BEEN REGULARLY AND PROPERLY MAINTAINED. I UNDERSTAND THIS IS A COMMON PROBLEM FOR THIS GM VEHICLE DUE TO DEFECTIVE PARTS. I PURCHASED THIS VEHICLE NEW FROM A LOCAL GMC DEALER. *TR
Mileage: 130,000
ON THE DURAMAX DIESEL, WHILE UNDER A LOAD (TOWING, FULL BED) FUEL LINES COLLAPSE CAUSING SEVERAL CHECK ENGINE LIGHTS AND VEHICLE TO GO INTO "LIMP" MODE. MUST RELEASE VACUUM IN FUEL SYSTEM (BY LOOSENING THE FUEL FILTER THEN RE-BLEEDING THE FUEL SYSTEM) IN ORDER FOR THE CODE TO GO OFF. HAPPENED SEVERAL TIMES, ONCE WHILE TOWING UP HILL. IF THIS HAD CAUSED AN ACCIDENT, I WOULD HAVE BEEN A GM SHARE HOLDER. VEHICLE HAS STALLED OUT SEVERAL TIMES IN THE WINTER DUE TO A COMBINATION OF THE WINTER DIESEL AND THE VACUUM FUEL SYSTEM. ONCE WHILE ON AN ICY ROAD, ON MY WAY TO WORK AT 4AM. GM NEEDS TO RECALL THIS. *TR
Mileage: 100,000
I CONNECTED MY CAMPER TO THE TRUCK. PROCEEDED TOWARD THE STREET DRIVING ON THE DRIVEWAY. I APPLIED THE BRAKE AND FELT A THUMP AT MY FOOT THAT'S WAS APPLYING THE BRAKE. THE BRAKE PEDAL WENT SLOWLY TO THE FLOOR. I WAS ABLE TO STOP, LOOKED UNDER THE TRUCK AND NOTICED BRAKE FLUID FLOWING FROM UNDERNEATH THE TRUCK. APON INSPECTION MY BRAKE LINES WERE TOTALLY RUSTED. THE TRUCK IS IN THE REPAIR FACILITY AS I WRITE THE COMPLAINT. THE TRUCK BODY IS IN GREAT SHAPE EXCEPT FOR THE BRAKE LINES. BETTER REGULATIONS NEED TO BE MET REGARDING BRAKE LINE. PLEASE HELP. *TR
Mileage: 200,000
TRUCK JUST SHUTS DOWN WHILE DRIVING, COAST TO SAFEST PULL OVER, TURN KEY OFF, SIT AND WAIT A MINUTE, SOMETIMES LONGER, TRY TO START ENGINE, USUALLY STARTS, SOMETIMES LONGER WAITS. OTHER THEN THE APPARENT SAFETY POSSIBILITIES, DIDN'T THINK MUCH ABOUT IT. WELL, THIS WOULD HAPPEN EVERY ONCE & AWHILE. FOR OVER A YEAR NOW, LAST 3 MONTHS WITH INCREASING OCCURRENCES. TRUCK OUT OF WARRANTY, SO I HAVE IT SERVICED LOCALLY, DAVE COTE AUTOMOTIVE, A GM TRAINED TECHNICIAN WITH 30 YEARS EXPERIENCE, PROBLEM DIAGNOSED, CRANKSHAFT POSITION SENSOR AT THE REAR OF THE 8.1 L ENGINE. TECHNICIAN COTE HAS EXTREMELY DIFFICULT TIME REMOVING SENSOR, AT THIS WRITING STILL NO WORD. COTE GOES ON LINE TO SEEK ONLINE HELP FROM OTHER TECH'S AND DISCOVERS A SUPPOSED RECALL FOR MY YEAR AND MODEL TRUCK, THAT I NEVER RECEIVED. I ENQUIRE AT THE LOCAL DEALER VENDEHTTI MOTORS, FRANKLIN, MA ABOUT IT AFTER SUPPLYING THE VIN NUMBER, THEY TELL ME THAT MY VIN IS NOT INCLUDED WITH THE RECALL? I SAY TO THEM THAT "HOW CAN TH
Mileage: 39,000
TRUCK JUST SHUTS DOWN WHILE DRIVING, COAST TO SAFEST PULL OVER, TURN KEY OFF, SIT AND WAIT A MINUTE, SOMETIMES LONGER, TRY TO START ENGINE, USUALLY STARTS, SOMETIMES LONGER WAITS. OTHER THEN THE APPARENT SAFETY POSSIBILITIES, DIDN'T THINK MUCH ABOUT IT. WELL, THIS WOULD HAPPEN EVERY ONCE & AWHILE. FOR OVER A YEAR NOW, LAST 3 MONTHS WITH INCREASING OCCURRENCES. TRUCK OUT OF WARRANTY, SO I HAVE IT SERVICED LOCALLY, DAVE COTE AUTOMOTIVE, A GM TRAINED TECHNICIAN WITH 30 YEARS EXPERIENCE, PROBLEM DIAGNOSED, CRANKSHAFT POSITION SENSOR AT THE REAR OF THE 8.1 L ENGINE. TECHNICIAN COTE HAS EXTREMELY DIFFICULT TIME REMOVING SENSOR, AT THIS WRITING STILL NO WORD. COTE GOES ON LINE TO SEEK ONLINE HELP FROM OTHER TECH'S AND DISCOVERS A SUPPOSED RECALL FOR MY YEAR AND MODEL TRUCK, THAT I NEVER RECEIVED. I ENQUIRE AT THE LOCAL DEALER VENDEHTTI MOTORS, FRANKLIN, MA ABOUT IT AFTER SUPPLYING THE VIN NUMBER, THEY TELL ME THAT MY VIN IS NOT INCLUDED WITH THE RECALL? I SAY TO THEM THAT "HOW CAN TH
Mileage: 39,000
TL* THE CONTACT OWNS A 2001 GMC SIERRA 2500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 65 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS ABLE TO BE RESTARTED HOWEVER, THE FAILURE WAS RECURRING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE FUEL PUMP AND FILTER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 58,000.
Mileage: 58,000
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.