RoadVitals

1999 GMC Sierra Interior & seats Problems

Owner-reported complaints naming the interior system, filed with NHTSA

Data refreshed

Interior & seats reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
29
Latest Jul 7, 2006
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
5%
of 600 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Reports naming seats, latches, locks, linkages and interior fittings. Every record below is an owner-reported complaint about the 1999 GMC Sierra submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 29 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming interior

The 25 most recent of 29, in the owner's own words

Interior & seats
Filed Jul 7, 2006

I HAVE A 1999 GMC SIERRA EXTENDED CAD TRUCK THE DRIVERS SEAT ADJUSTMENT MADE OF PLASTIC WHEN IT BREAKS THE SEAT WILL NOT LOCK. THE SEAT BELT IS ATTACHED TO THE SEAT SO IN THE EVENT OF AN ACCIDENT ALL THAT IS HOLDING IS FLIMSY PLASTIC. I CHECKED ALL THE SALVAGE YARDS IN MY AREA THEY SAID EVERY TRUCK THAT THEY HAVE THAT HAS WRECKED THE PLASTIC SLIDE IS BROKEN. TO ME, MY WIFE AND MY LIFE ARE WORTH MORE THAN THIS PLASTIC PIECE. GM NEEDS TO RECALL AND EITHER FIX THIS PIECE WITH METAL OR DIFFERENT SEAT TRACKS. MY SEAT BROKE JUST ADJUSTING IT. *JB

NHTSA ID
10161823
Incident
Jul 7, 2006
Mileage
113,950 mi
Interior & seats
Filed Apr 14, 2006

DT*: THE CONTACT STATED WHILE STOPPING THE VEHICLE, BOTH FRONT SEATS MOVE FORWARD/BACKWARDS A QUARTER OF AN INCH. THE DEALERSHIP DETERMINED THE ENTIRE SEAT ASSEMBLY NEEDS TO BE REPLACED. UPDATED 5/10/2006 - THE POWER SEAT TRACK ON BOTH FRONT SEATS WERE LOOSE. *NM

NHTSA ID
10155371
Incident
Apr 14, 2006
Mileage
98,000 mi
Interior & seats
Filed Apr 1, 2006

LOCKING MECHANISM ON FRONT DRIVER SEAT FAILED, CAUSING MOVEMENT OF THE SEAT BOTH FORWARD AND BACKWARDS WITHOUT WARNING. *NM

NHTSA ID
10154338
Incident
Mar 30, 2006
Mileage
74,000 mi
Interior & seats
Filed Nov 15, 2005

DT: CONSUMER STATES WHEN HE PARKED HIS VEHICLE HE RAISED THE SEAT. WHEN HE GOT BACK IN THE TRUCK THE SEAT KEPT MOVING BACK AND FORTH. THE SEAT WILL NOT STOP GOING BACK AND FORTH. THE DEALERSHIP REPLACED THE TRACK AND THE PARTS TO THE SEAT. THE REPAIRS WERE MADE AT THE OWNERS EXPENSE. *NM THE SEAT TRACK WAS REPALCED. UPDATED 12/07/05. *JB

NHTSA ID
10142808
Incident
Nov 13, 2005
Mileage
62,150 mi
Interior & seats
Filed Aug 24, 2005

1-SEAT ADJUSTMENT 2-SEAT WILL NOT LOCK IN POSITION-SLIDES FREELY FRONT TO BACK 3-TEMPORARILY LOCKED FAILED PIECE INTO USABLE POSITION-CANNOT ADJUST TO ANY OTHER POSITION DUE TO FAILED PLASTIC BLOCK. RESEARCHED COMPLAINTS FOR 99 GMC SIERRA TRUCK AND FOUND 10 EXISTING IDENTICAL FAILURES. THESE ARE COMPLAINTS-566049, 758819, 855016, 862903, 877718, 10020665, 10022698, 10066125, 10074822. I AM SURE THERE WILL BE ADDITIONAL COMPLAINTS UNDER "MIRROR" VEHICLES SUCH AS CHEVROLET AND CADILAC AND OTHER YEARS. I HAVE IDENTIFIED THE PIECE AS A PLASTIC BLOCK APPROXIMATELY 1 INCH WIDE BY 2.5 INCHES LONG WITH A LEVER, SPRING AND PIN ASSEMBLY. THE "U" PORTION OF THIS BLOCK FAILS CAUSING THE SEAT TO SLIDE FREELY CREATING A SEVERE SAFETY ISSUE. THIS IS CLEARLY AN UNSAFE AND POOR DESIGN. I HAVE PIECES OF BROKEN BLOCK FOR REFERENCE AND WILL CONTINUE TO ESCALATE THIS AS FAR AS NECESSARY FOR RESOLUTION FROM GM.

NHTSA ID
10134048
Incident
Aug 23, 2005
Mileage
88,000 mi
BrakesEngineInterior & seats+1 more
Filed Jul 25, 2005

REPEATED ABS BRAKE FAILURE. THIS HAS NOT BEEN CORRECTED DESPITE NUMEROUS ATTEMPTS TO REPAIR PROBLEM(S). HEATER MOTOR MALFUNCTION, REPEATED WIPER ARM REPLACEMENT, TAILGATE HANDLE MALFUNCTION.

NHTSA ID
10129881
Incident
Dec 20, 2001
Mileage
46,000 mi
Interior & seats
Filed Jul 13, 2005

THE DRIVERS SEAT ADJUSTER FAILS TO HOLD THE SEAT FROM SLIDING BACK AND FORTH. I HAVE MANUAL BUCKET SEATS AND HAVE BEEN TOLD BY GMC THAT THERE IS NO RECORDS OF FAILURES. THIS HAS BEEN REPAIRED 5 TIMES BY REPLACING THE SEAT ADJUSTER, ALL UNDER WARRANTY THUS FAR, BUT I AM CONCERNED THAT THIS IS A SAFETY ISSUE SINCE IF IT FAILS WHILE DRIVING, IT ALLOWS THE DRIVER TO BE MOVED FORWARD WHEN BRAKES ARE APPLIED.

NHTSA ID
10128683
Incident
Jul 5, 2005
Mileage
63,000 mi
Body & structureBrakesInterior & seats+1 more
Filed May 3, 2005

I COMPLAINED TO GMC DIRECTLY ABOUT ABS FAILURE AND REPORTED IT TO ATTY. GEN OF NYS.I WAS TOLD ITS NORMAL WEAR IN STATES WITH SALT, FUNNY THAT THE PAINT IS GOOD TO THIS DAY

NHTSA ID
10119614
Incident
May 19, 2000
Mileage
72,000 mi
Interior & seats
Filed Oct 14, 2004
1 injury reported

THERE IS A BAR THAT IS AT THE BASE OF THE FRONT DRIVERS SEAT WHICH COMES OUT AT THE CONSOLE. THE BAR CUT STRAIGHT THROUGH THE SEAT. THE BAR IS VERY SHARP, AND THE CONSUMER WAS BADLY CUT BY THE BAR . *AK *JB

NHTSA ID
10088073
Incident
Aug 5, 2004
Mileage
72,300 mi
Interior & seats
Filed Jun 4, 2004

OPERATED RELEASE LEVER ON DRIVERS SEAT TO GAIN ENTERANCE TO REAR SEAT AREA. HEN SEAT BACK WAS RETURNED TO UP RIGHT POSITION, SEAT WOULD NOT LOCK IN ANY POSITION. DROVE TO LOCAL GARAGE, VERY DANGERIOUS. MECHANIC ADVISE SEAT TRACK WAS BROKEN. ORDERED NEW TRACK FROM GM, COST $164+TAX + LABOR TO INSTALL. SAVED OLD TRACK FOR NHTSA INSPECTION. *AK SEAT TRACKS IS A SAFETY ITEM. NOW TO CONVINCE GM.

NHTSA ID
10074822
Incident
May 31, 2004
Mileage
50,000 mi
Interior & seats
Filed Apr 25, 2004

WHEN I'M DRIVING DOWN THE ROAD AT NIGHT THE DASHBOARD FLASHES ON AND OFF. ALL OF THE GUAGES GO NUTS AND THE ENGINE DIES. THEY TELL ME THAT THE COMPUTER HAS BEEN SOAKED WITH WATER AND NEEDS TO BE REPLACED. *AK

NHTSA ID
10067772
Incident
Mar 22, 2004
Interior & seats
Filed Apr 14, 2004

AS I WAS DRIVING DOWN THE HIGHWAY I HAD TO APPLY MY BRAKES VERY QUICKLY AND A PART IN THE MANUAL ADJUSTED DRIVERS SEAT BROKE AND THE SEAT SLID FORWARD PUSHING ME AGAINST THE STEERING WHEEL. AFTER THIS INCIDENT THE SEAT WILL NOT LOCK IN ANY POSITION (IT SLIDES FREE IN THE TRACK). I REPORTED THIS TO GM AND THEY EQUATED IT WITH BRAKES WEARING OUT. I AM SO VERY THANKFUL TO THE LORD THAT NOTHING WAS COMING BECAUSE WHEN THE SEAT MALFUNCTIONED MY ABILITY TO STEER AND CONTINUE BRAKING WAS AFFECTED.

NHTSA ID
10066125
Incident
Apr 8, 2004
Interior & seats
Filed Mar 19, 2004

1999 GMC SIERRA 1GTEK19TSXE504480 TAILGATE CABLES BREAKING. REPLACED FIRST CABLE JUST AFTER WARRANTY RAN OUT. I SHOULD HAVE REPLACED BOTH CABLES AT THAT TIME. SOME TIME LATER I REPLACED BOTH CABLES. THESE ONLY LASTED A VERY SHORT TIME. AT THE PRESENT TIME I HAVE ONE CABLE BROKEN AND THE ONE LEFT IS STRECHED TO THE BREAKING POINT. I HAD ONE INCIDENT OF THE TAIL GATE FALLING OFF. I FEEL BUYING MORE CABLES FROM GM IS A WASTE OF MONEY. THE INCIDENT DATE IS A GUESS.*AK

NHTSA ID
10062597
Incident
Oct 7, 2000
Mileage
60,000 mi
EngineFuel systemInterior & seats
Filed Dec 23, 2003

FUEL PUMP WILL OVER HEAT AND THAN SHORT OUT. EXHAUST ALWAYS RATTLES ENGINE KNOCKS CAT. CONVERTERS WENT OUT DIGITAL DISPLAY STOPPED WORKING

NHTSA ID
10051000
Incident
Jan 10, 2003
Mileage
68,000 mi
Interior & seats
Filed Aug 25, 2003

WHILE APPROACHING A STOP SIGN AT APPROXIMATELY 20 MPH, THE DRIVER SIDE SEAT ADJUSTMENT BROKE FREE AND THE SEAT SLID FORWARD. BECAUSE OF THE ANCHORAGE OF THE SEAT BELT BEING THE SEAT ITSELF, NOTHING HELD ME BACK FROM CONTACT WITH THE STEERING WHEEL. FORTUNATELY THIS HAPPENED AT A LOW RATE OF SPEED. I AM IN THE PROCESS OF SEEKING REIMBURSEMENT FOR REPAIR COST IN THE AMOUNT OF $513.11 FROM GM WHO WOULD NOT COVER THE REPAIR BECAUSE THE VEHICLE IS OUT OF WARRANTY.*AK

NHTSA ID
10033417
Incident
Aug 13, 2003
Mileage
68,351 mi
Interior & seats
Filed Jun 9, 2003

DRIVER'S SIDE SEAT TRACK BROKE WITHOUT FORCE, DRIVER WAS UNABLE TO POSITION THE SEAT. CAUSE UNKNOWN. *AK

NHTSA ID
10022698
Mileage
67,000 mi
Interior & seats
Filed May 28, 2003

SON WAS DRIVING 99 GMC SIERRA TRUCK ON I-20 IN ARLINGTON, TX MONDAY, MAY 26TH WHEN HE BRAKED TO SLOW AND THE FRONT DRIVER SEAT SUDDENLY LURCHED FORWARD THROWING HIM INTO THE STEERING WHEEL CAUSING HIM TO LOSE CONTROL OF THE TRUCK. HE REGAINED CONTROL OF THE VEHICLE BUT WAS ALMOST REAR ENDED BY VEHICLE. SON AND FIANCEE WERE UNHURT AND NO DAMAGE WAS DONE. WHEN THEY WERE ABLE TO PULL OVER AND INVESTIGATE, THE FRONT DRIVER SEAT WOULD NOT LOCK IN PLACE. IT WOULD MOVE FORWARD AND BACKWARD WITHOUT LOCKING INTO PLACE. SON HAD TO BRACE HIS FOOT AGAINST THE DASH TO HOLD SEAT IN PLACE IN ABLE TO DRIVE THE VEHICLE HOME. SERIOUS INJURY COULD HAVE BEEN THE RESULT IF CONTROL OF THE VEHICLE HAD BEEN LOST. FEEL THIS IS A MANUFACTURERS DEFECT AND SERIOUS INJURY COULD RESULT IF THIS HAPPENED TO OTHERS OR MYSELF SINCE I DRIVE THE SAME IDENTICAL VEHICLE.

NHTSA ID
10020665
Incident
May 26, 2003
Mileage
64,473 mi
Interior & seats
Filed Aug 26, 2002

SEAT HAS FAILED TWICE IT HARD TO DRIVE WHEN THE SEAT MOVES ALL THE TIME, *AK

NHTSA ID
766254
Incident
Aug 25, 2002
Interior & seats
Filed Jul 30, 2002

WHILE DRIVING ON FLAT SURFACE DRIVER'S SEAT WILL FULLY RECLINE BACK. DEALER NOTIFIED.*AK

NHTSA ID
8015132
Incident
Jun 28, 2002
Interior & seats
Filed Jun 10, 2002

WHEN ATTEMPTING TO REPOSITION DRIVER'S SEAT, THE SEAT WOULD NOT LOCK IN ANY POSITION. AFTER EXAMING THE SEAT CONSUMER FOUND A SMALL WHITE PLASTIC RECTANGLE UNDER THE SEAT. THE SEAT WAS BROKEN AND CONSUMER DROVE WITH THE SEAT SLIDING BACK AND FORTH. *TT

NHTSA ID
566049
Interior & seats
Filed Jun 4, 2002

SEAT TRACKS ANCHOR SNAPPED OFF, CAUSING DRIVER'S SEAT TO FULLY RECLINE BACK. CAUSE UNKNOWN. DEALER NOTIFIED.*AK

NHTSA ID
8011051
Incident
May 30, 2002
BrakesInterior & seats
Filed Mar 1, 2002

I WAS HAVING TROUBLE MOVING THE DRIVERS FRONT SEAT FORWARD OR BACKWARDS, I LEFT IT IN THE FOWARD POSITION AS I WAS DRIVING ALONG A CITY STREET ,I CAME UP TO A LIGHT AND THE SEAT ANCHORAGE BECAME BROKEN CAUSING ME TO STRICK THE STEERING WHEEL.I FEEL THAT IF I HAD BEEN GOING FASTER THEN 25MPH I WOULD HAVE GOTTEN HURT WORSE. I HAD A FACTORY DEFECT ON THE FRONT SEAT BELTS,WHICH I HAD TAKEN TO THE DEALER ,I WAS ADVICED THAT THE PARTS WERE NOT IN AND HAD TO BE ORDERED. THIS WAS BACK IN NOVEMBER OR SO TO THE BEST OF MY RECLLACTION. 2-28-2001 I CALLED THE GMC CUSTOMER ASSISTANCE OFFICE SPOKE WITH A GMC REPRESENTATIVE AND DECLARE MY PROBLEM , I WANTED THIS DEFICIENCY TO BE COVERED UNDER WARRANTY,AND I WAS ADVICED THAT IT WAS NOT. NOW WHAT GOOD IS THE SEAT BELT DOING ME WHEN THE SEAT WILL NOT STAY ,I HAVE BEEN USING MY LEFT FOOT FOR SUPPORT AGAINST THE BRAKE RELEASE THAT IS MOUNTED ON THE SIDE OF THE DRIVERS DOOR,IT KEEPS ME FROM GOING FOWARD AT SLOW SPEEDS WHAT IS GOING TO HAPPEN IF A VEHICLE IN FRONT OF ME SUDDENLY STOPS? WHAT GOOD IS THIS TYPE OF SAFETY SEAT BELT IF THE SEAT WILL NOT STAY STATIONARY,IF THIS HAPPEN TO MY VEHICLE I DONT DOUBT IT WILL HAPPEN TO SOME ONE ELSE AND MYBE THEY WONT BE SO LUCKY.ANOTHER SAFETY FEATURE THAT WAS INSTALLED BE THE MANUFACTURE IS THE ANTILOCK BRAKES, THEY ARE ALSO NOT COVERED UNDER AN EXTENDED WARRANTY LIKE THE EMISSION SYSTEM, I FEEL THAT THE SEAT AND ANTILOCK BRAKES SHOULD BE MORE OF A SAFETY CONCERN THEN THE EMISSION SYSTEM.ANY INFORMATION WILL BE KINDLY APPRECIATED THANKS FOR YOUR TIME.*AK

NHTSA ID
758819
Incident
Jun 14, 2001
Interior & seats
Filed Jan 9, 2001

CONSUMER WENT TO APPLY BRAKES AND DRIVER'S SEAT SLID FORWARD BECAUSE BOLT THAT CATCHES SEAT ON TRACKS BROKE. DEALER HAS INSPECTED T VEHICLE. *AK

NHTSA ID
877718
Interior & seats
Filed Jun 1, 2000

DRIVER'S SEAT MOVES WHEN APPLYING BRAKES. THROWS DRIVER AGAINST STEERING WHEEL AND UNABLE TO CONTROL VEHICLE PROPERLY. DEALER WILL LOOK AT THE VEHICLE. *AK *ML

NHTSA ID
862903
Incident
May 25, 2000
Interior & seatsSeat belts
Filed Jan 14, 2000

DRIVER'S PASSIVE RESTRAINT IS INOPERABLE. RESTRAINT HAS LOCKED IN ONE POSITION. THE DEALER HAS REPAIRED AND REPLACED THE RESTRAINT PREVIOUSLY. MANUFACTURER HAS BEEN NOTIFIED. ALSO, MECHANISM THAT LOCKS THE DRIVER'S SEAT IN THE TRACK BROKE WHILE DRIVING, ALMOST CAUSED LOSS OF CONTROL. *AK *ML

NHTSA ID
855016
Incident
Mar 1, 1999

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .