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1998 GMC Sierra

Owner reports · Recalls · Investigations

More warning signs than most Sierra years

Owner complaints for the 1998 GMC Sierra are substantially higher than the model-year median of 53.

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When problems were reported

Mileage at the reported incident

50 reports with mileage · 140 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.

  • Service Brakes, Hydraulic. Review the 56 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

16 crash reports8 fire reports8 injury reports

Vehicle Speed Control complaints

6 reports
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Mileage unknown · Jan 25, 2002
Vehicle Speed ControlCrash

WHILE IN REVERSE AND GOING DOWN A SLOPED DRIVEWAY IN WINTER CONDITION, VEHICLE SUDDENLY ACCELERATED TO AN UNKNOWN SPEED. IT CRASHED INTO A TREE ON OTHER SIDE OF THE ROAD. DEALERSHIP HAS NOT EXAMINED VEHICLE. *AK THE TRUCK WAS EXAMINED BY DEALER'S SERVICE DEPARTMENT. TECHNICIAN CLEANED LINKAGE AND MADE ACCELERATOR PEDAL EASIER …

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WHILE IN REVERSE AND GOING DOWN A SLOPED DRIVEWAY IN WINTER CONDITION, VEHICLE SUDDENLY ACCELERATED TO AN UNKNOWN SPEED. IT CRASHED INTO A TREE ON OTHER SIDE OF THE ROAD. DEALERSHIP HAS NOT EXAMINED VEHICLE. *AK THE TRUCK WAS EXAMINED BY DEALER'S SERVICE DEPARTMENT. TECHNICIAN CLEANED LINKAGE AND MADE ACCELERATOR PEDAL EASIER TO OPERATE. THE TECHNICIAN STATED THAT A CARBON BUILD UP ON SOME RELATED PART WHEN ENGINE WAS COLD, MIGHT HAVE CAUSED A MALFUNCTION. *YH

NHTSA ODI #8002862

Mileage unknown · Jan 15, 2000
Vehicle Speed Control

THROTTLE IS STICKING BETWEEN SHIFTS WHEN CLUTCH IS DEPRESSED AND/OR ACCELERATER IS RELEASED, NOT ALLOWING TRUCK TO SLOW DOWN FOR APPROXIMATELY 5-10 SECONDS, CREATING A VERY UNSAFE SITUATION IN PARKING LOTS AND HEAVEY TRAFFIC. DEALER CAN'T FIX. TOLD THAT THIS IS NORMAL. ALSO SAID RESETTING COMPUTER WOULD HELP. IT DOSEN'T.PROBLEM …

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THROTTLE IS STICKING BETWEEN SHIFTS WHEN CLUTCH IS DEPRESSED AND/OR ACCELERATER IS RELEASED, NOT ALLOWING TRUCK TO SLOW DOWN FOR APPROXIMATELY 5-10 SECONDS, CREATING A VERY UNSAFE SITUATION IN PARKING LOTS AND HEAVEY TRAFFIC. DEALER CAN'T FIX. TOLD THAT THIS IS NORMAL. ALSO SAID RESETTING COMPUTER WOULD HELP. IT DOSEN'T.PROBLEM DIDN'T START UNTIL THERE WAS 13000 MILES AND WASN'T DOCUMENTED BY DEALER. TRIED 2 PROM UPDATES DIDN'T CHANGE. *AK

NHTSA ODI #717363

Mileage unknown · May 25, 1999
Vehicle Speed Control

WHILE DRIVING VEHICLE WILL LUNGE FORWARD, AND WILL NOT RETURN TO THE RPM UNTIL ABOUT 5 SECONDS AFTERWARDS. MANUFACTURER STATED THAT IS THE WAY THE COMPUTER OPERATES. *AK *ML

NHTSA ODI #838412

Mileage unknown · Feb 1, 1999
Vehicle Speed Control

SPEED SENSOR SOLENOID FAILED. YH

NHTSA ODI #608900

Mileage unknown · Aug 12, 1998
Vehicle Speed Control

WHEN CHANGING GEARS THE VEHICLE SURGES AND STALLS ON OCCASION. STANDARD TRANSMISSION. DEALER HAS SEEN TWICE, AND SAYS IT'S NO SOLUTION. *AK

NHTSA ODI #826585

Mileage unknown · Jul 6, 1998
Vehicle Speed Control

SPEED SENSOR MALFUNCTIONED AFTER OVER HEATING CAUSING THE TRUCK TO SHIFT INCORRECTLY AND THE SPEEDOMETER TO MOVE SPORADICALLY, ALSO THE ABS LIGHT ILLUMINATED.

NHTSA ODI #537754

Official recalls

0

No 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

2

EA05007 · Tailgate Support Cables

Opened Apr 14, 2005 · Closed Apr 11, 2006

Status: closed (inferred from source dates) · Latches/locks/linkages:tailgate:latch; Structure:body:tailgate ; Structure:body:tailgate:hinge And Attachments

GENERAL MOTORS IS CONDUCTING A SAFETY RECALL TO REMOVE AND REPLACE THE TAILGATE SUPPORT CABLES INSTALLED IN 805,368 MODEL YEAR 1999 AND 2000 GMT 800 MODEL VEHICLES.THE MODEL YEAR 1999 AND 2000 GMT-800 SERIES VEHICLES THAT WILL BE CAMPAIGNED HAD CONTRIBUTED A SIGNIFICANT MAJORITY OF THE TOTAL COMPLAINTS (87%) AND INJURIES (79%) ASSOCIATED WITH THE TAILGATE SUPPORT CABLE BREAKAGE IN THE MODEL YEAR 1998 - 2000 C/K SERIES VEHICLES ADDRESSED BY THIS INVESTIGATION.

Additional source detail variants (3)

Latches/locks/linkages:tailgate:latch

GENERAL MOTORS IS CONDUCTING A SAFETY RECALL TO REMOVE AND REPLACE THE TAILGATE SUPPORT CABLES INSTALLED IN 805,368 MODEL YEAR 1999 AND 2000 GMT 800 MODEL VEHICLES.THE MODEL YEAR 1999 AND 2000 GMT-800 SERIES VEHICLES THAT WILL BE CAMPAIGNED HAD CONTRIBUTED A SIGNIFICANT MAJORITY OF THE TOTAL COMPLAINTS (87%) AND INJURIES (79%) ASSOCIATED WITH THE TAILGATE SUPPORT CABLE BREAKAGE IN THE MODEL YEAR 1998 - 2000 C/K SERIES VEHICLES ADDRESSED BY THIS INVESTIGATION.

Structure:body:tailgate

GENERAL MOTORS IS CONDUCTING A SAFETY RECALL TO REMOVE AND REPLACE THE TAILGATE SUPPORT CABLES INSTALLED IN 805,368 MODEL YEAR 1999 AND 2000 GMT 800 MODEL VEHICLES.THE MODEL YEAR 1999 AND 2000 GMT-800 SERIES VEHICLES THAT WILL BE CAMPAIGNED HAD CONTRIBUTED A SIGNIFICANT MAJORITY OF THE TOTAL COMPLAINTS (87%) AND INJURIES (79%) ASSOCIATED WITH THE TAILGATE SUPPORT CABLE BREAKAGE IN THE MODEL YEAR 1998 - 2000 C/K SERIES VEHICLES ADDRESSED BY THIS INVESTIGATION.

Structure:body:tailgate:hinge And Attachments

GENERAL MOTORS IS CONDUCTING A SAFETY RECALL TO REMOVE AND REPLACE THE TAILGATE SUPPORT CABLES INSTALLED IN 805,368 MODEL YEAR 1999 AND 2000 GMT 800 MODEL VEHICLES.THE MODEL YEAR 1999 AND 2000 GMT-800 SERIES VEHICLES THAT WILL BE CAMPAIGNED HAD CONTRIBUTED A SIGNIFICANT MAJORITY OF THE TOTAL COMPLAINTS (87%) AND INJURIES (79%) ASSOCIATED WITH THE TAILGATE SUPPORT CABLE BREAKAGE IN THE MODEL YEAR 1998 - 2000 C/K SERIES VEHICLES ADDRESSED BY THIS INVESTIGATION.

RQ04010 · Tailgate Support Cable Breakage

Opened Sep 28, 2004 · Closed Apr 14, 2005

Status: closed (inferred from source dates) · Latches/locks/linkages:tailgate:latch; Structure:body:tailgate ; Structure:body:tailgate:hinge And Attachments

ODI IS UPGRADING RQ04-010 AND OPENING AN ENGINEERING ANALYSIS TO FURTHER INVESTIGATE THE TAILGATE SUPPORT CABLES INSTALLED IN 1998, 1999, AND PARTIAL YEAR 2000 SILVERADOS AND SIERRAS (C/K MODELS).GENERAL MOTORS IS CONDUCTING RECALL CAMPAIGN 04V-129 TO REPLACE THE TAILGATE SUPPORT CABLES ORIGINALLY INSTALLED IN CERTAIN MODEL YEAR 2000 - 2004 SIERRAS AND SILVERADOS.GENERAL MOTORS HAS ADVISED ODI THAT THE MATERIALS USED FOR THE TAILGATE CABLE SHEATHING INSTALLED IN C/K MODELS HAD INADVERTENTLY CHANGED IN OCTOBER 1999, INCREASING THE PROPENSITY FOR VOIDS IN AND AROUND THE GALVANIZED STEEL CABLE STRANDS WHICH CAN ALLOW MOISTURE TO WICK AMONG THE STRANDS, LEADING TO OXIDATION AND WEAKENING OF THE STRANDS.SINCE ODI INITIATED RQ04-010 IN SEPTEMBER 2004, ODI HAS RECEIVED 10 ADDITONAL NON-INJURY COMPLAINTS ON MY 1998-99 C/K VEHICLES, BUT NO ADDITIONAL INJURY COMPLAINTS.DURING THIS SAME PERIOD, GM HAS RECEIVED 564 NON-INJURY AND 35 INJURY COMPLAINTS. ODI HAS RECEIVED 6 INJURY COMPLAINTS AND 38 NON-INJURY COMPLAINTS FROM OWNERS OF MODEL YEAR 2000 C/K VEHICLES AND REQUIRES FURTHER INVESTIGATION TO DETERMINE WHETHER THESE INCIDENTS OCCURRED IN VEHICLES WITHIN THE SCOPE OF CAMPAIGN 04V-129 OR SHOULD BE ADDED TO THE INJURY SUMMARY FOR RQ04-010.

Additional source detail variants (3)

Latches/locks/linkages:tailgate:latch

ODI IS UPGRADING RQ04-010 AND OPENING AN ENGINEERING ANALYSIS TO FURTHER INVESTIGATE THE TAILGATE SUPPORT CABLES INSTALLED IN 1998, 1999, AND PARTIAL YEAR 2000 SILVERADOS AND SIERRAS (C/K MODELS).GENERAL MOTORS IS CONDUCTING RECALL CAMPAIGN 04V-129 TO REPLACE THE TAILGATE SUPPORT CABLES ORIGINALLY INSTALLED IN CERTAIN MODEL YEAR 2000 - 2004 SIERRAS AND SILVERADOS.GENERAL MOTORS HAS ADVISED ODI THAT THE MATERIALS USED FOR THE TAILGATE CABLE SHEATHING INSTALLED IN C/K MODELS HAD INADVERTENTLY CHANGED IN OCTOBER 1999, INCREASING THE PROPENSITY FOR VOIDS IN AND AROUND THE GALVANIZED STEEL CABLE STRANDS WHICH CAN ALLOW MOISTURE TO WICK AMONG THE STRANDS, LEADING TO OXIDATION AND WEAKENING OF THE STRANDS.SINCE ODI INITIATED RQ04-010 IN SEPTEMBER 2004, ODI HAS RECEIVED 10 ADDITONAL NON-INJURY COMPLAINTS ON MY 1998-99 C/K VEHICLES, BUT NO ADDITIONAL INJURY COMPLAINTS.DURING THIS SAME PERIOD, GM HAS RECEIVED 564 NON-INJURY AND 35 INJURY COMPLAINTS. ODI HAS RECEIVED 6 INJURY COMPLAINTS AND 38 NON-INJURY COMPLAINTS FROM OWNERS OF MODEL YEAR 2000 C/K VEHICLES AND REQUIRES FURTHER INVESTIGATION TO DETERMINE WHETHER THESE INCIDENTS OCCURRED IN VEHICLES WITHIN THE SCOPE OF CAMPAIGN 04V-129 OR SHOULD BE ADDED TO THE INJURY SUMMARY FOR RQ04-010.

Structure:body:tailgate

ODI IS UPGRADING RQ04-010 AND OPENING AN ENGINEERING ANALYSIS TO FURTHER INVESTIGATE THE TAILGATE SUPPORT CABLES INSTALLED IN 1998, 1999, AND PARTIAL YEAR 2000 SILVERADOS AND SIERRAS (C/K MODELS).GENERAL MOTORS IS CONDUCTING RECALL CAMPAIGN 04V-129 TO REPLACE THE TAILGATE SUPPORT CABLES ORIGINALLY INSTALLED IN CERTAIN MODEL YEAR 2000 - 2004 SIERRAS AND SILVERADOS.GENERAL MOTORS HAS ADVISED ODI THAT THE MATERIALS USED FOR THE TAILGATE CABLE SHEATHING INSTALLED IN C/K MODELS HAD INADVERTENTLY CHANGED IN OCTOBER 1999, INCREASING THE PROPENSITY FOR VOIDS IN AND AROUND THE GALVANIZED STEEL CABLE STRANDS WHICH CAN ALLOW MOISTURE TO WICK AMONG THE STRANDS, LEADING TO OXIDATION AND WEAKENING OF THE STRANDS.SINCE ODI INITIATED RQ04-010 IN SEPTEMBER 2004, ODI HAS RECEIVED 10 ADDITONAL NON-INJURY COMPLAINTS ON MY 1998-99 C/K VEHICLES, BUT NO ADDITIONAL INJURY COMPLAINTS.DURING THIS SAME PERIOD, GM HAS RECEIVED 564 NON-INJURY AND 35 INJURY COMPLAINTS. ODI HAS RECEIVED 6 INJURY COMPLAINTS AND 38 NON-INJURY COMPLAINTS FROM OWNERS OF MODEL YEAR 2000 C/K VEHICLES AND REQUIRES FURTHER INVESTIGATION TO DETERMINE WHETHER THESE INCIDENTS OCCURRED IN VEHICLES WITHIN THE SCOPE OF CAMPAIGN 04V-129 OR SHOULD BE ADDED TO THE INJURY SUMMARY FOR RQ04-010.

Structure:body:tailgate:hinge And Attachments

ODI IS UPGRADING RQ04-010 AND OPENING AN ENGINEERING ANALYSIS TO FURTHER INVESTIGATE THE TAILGATE SUPPORT CABLES INSTALLED IN 1998, 1999, AND PARTIAL YEAR 2000 SILVERADOS AND SIERRAS (C/K MODELS).GENERAL MOTORS IS CONDUCTING RECALL CAMPAIGN 04V-129 TO REPLACE THE TAILGATE SUPPORT CABLES ORIGINALLY INSTALLED IN CERTAIN MODEL YEAR 2000 - 2004 SIERRAS AND SILVERADOS.GENERAL MOTORS HAS ADVISED ODI THAT THE MATERIALS USED FOR THE TAILGATE CABLE SHEATHING INSTALLED IN C/K MODELS HAD INADVERTENTLY CHANGED IN OCTOBER 1999, INCREASING THE PROPENSITY FOR VOIDS IN AND AROUND THE GALVANIZED STEEL CABLE STRANDS WHICH CAN ALLOW MOISTURE TO WICK AMONG THE STRANDS, LEADING TO OXIDATION AND WEAKENING OF THE STRANDS.SINCE ODI INITIATED RQ04-010 IN SEPTEMBER 2004, ODI HAS RECEIVED 10 ADDITONAL NON-INJURY COMPLAINTS ON MY 1998-99 C/K VEHICLES, BUT NO ADDITIONAL INJURY COMPLAINTS.DURING THIS SAME PERIOD, GM HAS RECEIVED 564 NON-INJURY AND 35 INJURY COMPLAINTS. ODI HAS RECEIVED 6 INJURY COMPLAINTS AND 38 NON-INJURY COMPLAINTS FROM OWNERS OF MODEL YEAR 2000 C/K VEHICLES AND REQUIRES FURTHER INVESTIGATION TO DETERMINE WHETHER THESE INCIDENTS OCCURRED IN VEHICLES WITHIN THE SCOPE OF CAMPAIGN 04V-129 OR SHOULD BE ADDED TO THE INJURY SUMMARY FOR RQ04-010.