Total Complaints
8 filings
GMC SUBURBAN · model year
1988 GMC SUBURBAN
8 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1988GMCSUBURBAN carries 8 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 2 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 1988 SUBURBAN is seats with 1 filings, followed by seat belts:front:buckle assembly (1) and equipment:mechanical:accessory scissor/screw/bottle jack/lift (1). 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.
NHTSA currently has 2 investigation files overlapping the 1988 SUBURBAN. 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.
8
Complaints
0
Crashes
0
Fires
0
Injuries
2
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| SEATS | 1 |
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 1 |
| EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT | 1 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 1 |
| STRUCTURE | 1 |
| SEAT BELTS:FRONT:WEBBING | 1 |
| TIRES | 1 |
| SUSPENSION | 1 |
Recent Complaints
20050728SUSPENSION
CONSUMER REQUEST ASSISTANCE IN GETTING GM TO REIMBURSE HER FOR THE DEFECTIVE PARTS INSTALLED IN HER 1988 SUBURBAN.*MR WHILE DRIVING 60 MPH THE VEHICLE VIBRATED SEVERELY. *NM
20021211TIRES
I JUST BOUGHT THE VEHICLE IN JUNE AND DIDN'T REALIZE THAT IT HAD TWO ATX TIRES ON IT UNTIL ONE WENT FLAT AND I WENT TO HAVE IT REPAIRED. THE TIRE DEALER SAID THE TREAD HAD SEPARATED AND THE TIRE WAS UNSAFE AND SHOULD BE REPLACED. HE ALSO SAID THE RECALL HAD EXPIRED. HOW CAN A RECALL EXPIRE? I DON'T KNOW IF THE PREVIOUS OWNER OF THE VEHICLE WAS NOTIFIED OF THE RECALL OR NOT. IS THERE ANYTHING THAT CAN BE DONE? DT
20001020SEAT BELTS:FRONT:WEBBING
SHOULDER BELTS NEEDED TO BE REPLACED. DEALER DID NOT SEEM CONCERNED ABOUT SAFETY ASPECT OF PROBLEM. MANUFACTURER COULD ONLY SAY THAT IT WAS VERY POORLY PRODUCED. THEY COULD ONLY SAY IT WAS DISCONTINUED. CONSUMER WAS WILLING TO PAY FOR THE INSTALLATION & EQUIPMENT. *AK
19981020FatalSTRUCTURE
DURING COLLISION CONSUMERS WERE EJECTED FROM VEHICLE. (ATTORNEY FOR CONSUMERS)
19960628ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
INTERMITTENT STALLING. *SD
19960528EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT
WHEN JACKING THE TRUCK UP THE GEARS, THE JACK LOCKS UP AND THE JACK WILL NOT LET THE TRUCK DOWN. PLEASE DESCRIBE. *AK
19960314SEAT BELTS:FRONT:BUCKLE ASSEMBLY
FOUR SEAT BELTS IN VEHICLE, NONE OF THE BUCKLES WILL LOCK. *DSH
19950511SEATS
DRIVER'S SEAT BACK ANCHOR BOLT SHEARED OFF PRIOR TO RECALL (93V-187), CAUSING SEAT TO FALL BACKWARDS. (OTHER VEHICLE ON 480470). *SKD
Compare 1988GMCSUBURBAN to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 1988 GMC SUBURBAN have?▼
The 1988 GMC SUBURBAN has 8 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 2 deaths reported.
What are the most common problems with the 1988 GMC SUBURBAN?▼
The most-complained component for the 1988 GMC SUBURBAN is SEATS with 1 complaints. Other frequently reported areas include SEAT BELTS:FRONT:BUCKLE ASSEMBLY and EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT.
Is the 1988 GMC SUBURBAN safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
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.