FaultScore

1999 GMC Sierra 3500 brake problems

10 of the 25 complaints about the 1999 GMC Sierra 3500 are about the braking system — 40% of everything reported for this model year. Half of the failures with a mileage on record happened before 60,000 miles.

F

10

Complaints

0

Crashes

0

Fires

0

Injuries

Exactly what failed

Antilock/Traction Control/Electronic Limited Slip 4 40.0%
Service Brakes, Hydraulic 2 20.0%
Service Brakes 2 20.0%
Pads 1 10.0%
Hoses, Lines/Piping, AND Fittings 1 10.0%

Brakes across every GMC Sierra 3500 year

1999 10 13.9%
2000 12 16.7%
2001 16 22.2%
2002 10 13.9%
2004 14 19.4%
2005 10 13.9%

What owners said

Filed with NHTSA, in their own words.

at 60,000 miles Walpole, MA

SERVICE BRAKES

BOUGHT A 1999 GMC SIERRA 3500 4DOOR 8FT. BED WITH 30000 MILES ON IT IN 2001. FIRST BRAKE LINE RUSTED OUT IN 2005. SECOND LINE FROM FRONT TO BACK RUSTED AND BROKE 2008. FUEL LINE RUSTED AND LEAKED GAS ALL OVER MY DRIVEWAY 2010. TODAY THAT SAME TRUCK? IS IN A REPAIR SHOP BECAUSE THE FRAME BY THE STEERINGBOX AND PASSENGER SIDE FRONT RUSTED AND CRACKED. ITS A SHAME GMC USED SUCH BAD MATERIALS FOR THEIR TRUCKS. MY TRUCK NOW HAS ONLY 97000 MILES ON IT. IF IT CANT BE FIXED SAFELY THE SCRAP YARD IS ITS NEXT STOP AND A FORD WILL TAKE ITS PLACE. TO BAD GMC YOU LOST ANOTHER CUSTOMER.

NHTSA complaint #10586534 — an unverified report by a vehicle owner.

at 250,000 miles Orrville, OH

SERVICE BRAKES

I WAS DRIVING IN TOWN CLOSING IN ON AN INTERSECTION AS THE LIGHT BEGAN TO CHANGE RED, TWO SEDANS WERE IN FRONT OF ME SO I APPLIED MY BRAKES ALLOWING PLENTY OF TIME TO STOP WHEN WITHOUT WARNING THE BRAKE PEDAL SUNK QUICKLY TO THE FLOOR AND DID NOT SLOW AT ALL. I HAD TO VEER INTO THE TURN LANE BUT COULD NOT MAKE THE TURN DUE TO SPEED AND ONCOMING TRAFFIC. I CLEARED THE INTERSECTION AND HAD TO VEER INTO A BUSY PARKING LOT RAN OVER A STOP BLOCK AND CONTINUED THROUGH 2 YARDS AND OUT A DRIVEWAY BACK ONTO YET ANOTHER ROAD WHERE THE VEHICLE FINALLY CAME TO A STOP. BOTH YARDS HAD PEOPLE IN THEM AND IT WAS A MIRACLE NO ONE WAS HURT. THIS WAS THE MOST TERRIFYING DRIVING EXPERIENCE IN MY LIFE. UPON INSPECTION OF THE BRAKE LINES I FOUND A TINY HOLE IN THE LINE CROSSING THE ENGINE YOKE. AS I FURTHERED MY INSPECTION IT CAME TO MY ATTENTION ALL THE BRAKE LINES RESEMBLED BURNT CORN FLAKES AND MUST ALL BE REPLACED.

NHTSA complaint #10475579 — an unverified report by a vehicle owner.

at 75,000 miles East Haddam, CT

SERVICE BRAKES, HYDRAULIC

EVERY HYDRAULIC BRAKE LINE ON MY 75,000-MILE 1999 GMC 3500 PICKUP HAS RUSTED OUT, AND HAD TO BE REPLACED. THEY ALL BLEW OUT WHEN PEDAL PRESSURE WAS APPLIED...INCLUDING ONE TIME, WHEN I WAS BACKING UP AT THE TRANSFER STATION TO UNLOAD TRASH. THE ENTIRE TRUCK COULD HAVE GONE BACK AND FALLEN INTO THE DUMPSTER.

NHTSA complaint #10326017 — an unverified report by a vehicle owner.

Port Aransas, TX

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

DT: CONTACT HAS 1999 GMC,. HE HAD TO REPLACE THE BRAKE LINES 6 TIMES. THE BRAKE LINES WERE CORRODED. WHEN THE BRAKE PEDAL WAS PRESSED THE BRAKE LINE BLEW OUT. CONTACT LOST THE FRONT BRAKES ON 4 DIFFERENT OCCASIONS, AND LOST REAR BRAKES ONLY ONCE. VEHICLE HAS NOT BEEN TO A SERVICE DEALER FOR REPAIRS. CONTACT HAS REPLACED THE BRAKE LINES WITH AFTER MARKET EQUIPMENT.

NHTSA complaint #10125920 — an unverified report by a vehicle owner.

at 59,000 miles Sheboygan, WI

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHILE BRAKING VEHICLE PULSATED AND THE BRAKES LOCKED UP, CAUSING EXTENDED STOPPING DISTANCE. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM.

NHTSA complaint #10083852 — an unverified report by a vehicle owner.

at 58,000 miles Esbyville, PA

SERVICE BRAKES, HYDRAULIC

THE VEHICLE FAILED TO STOP WHEN THE BRAKES WERE APPLIED. *JB PH

NHTSA complaint #10020217 — an unverified report by a vehicle owner.

West Valley City, UT

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

BRAKES HAD GONE BAD, AND PADS WERE COMPLETELY GONE ON THE LEFT SIDE. RIGHT SIDE STILL HAD HALF PAD. CONSUMER HAS ALWAYS HAD PROBLEMS STOPPING, AND HAS BEEN COMPLAINING TO DEALER.

NHTSA complaint #860624 — an unverified report by a vehicle owner.

West Valley City, UT

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

BRAKES HAD GONE BAD, AND PADS WERE COMPLETELY GONE ON THE LEFT SIDE. RIGHT SIDE STILL HAD HALF PAD. CONSUMER HAS ALWAYS HAD PROBLEMS STOPPING, AND HAS BEEN COMPLAINING TO DEALER.

NHTSA complaint #860624 — an unverified report by a vehicle owner.

Peoria, AZ

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

CONSUMER USES VEHICLE FOR EVERYDAY USAGES, AND WHEN THE BRAKES GET HOT IT IS HARD TO STOP VEHICLE. SOMETIMES CONSUMER HAS TO INCREASE THE DISTANCE TO STOP. DEALER HAS BEEN NOTIFIED, AND HAS STATED THAT THEY KNOW OF THE PROBLEM. BUT, HAS NOT FIGURED OUT A SOLUTION TO FIX VEHICLE. DEALER HAS FIXED CONSUMER'S CAR NUMEROUS TIMES. BUT, THE REPAIRES HAVE BEEN AT BEST GUESS REPAIRES. THEY ALSO SAID THAT THERE HAS NOT BEEN ENOUGH REPAIRS TO DETERMINE THE CAUSE OF PROBLEM, AND FIX IT.

NHTSA complaint #855051 — an unverified report by a vehicle owner.

Green River, WY

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN APPYLING THE ABS BRAKES ON DRY PAVEMENT THE PEDAL NEARLY TRAVELED TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE. PLEASE GIVE ANY FURTHER DETAILS.

NHTSA complaint #853187 — an unverified report by a vehicle owner.

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