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#BS-1991-GMCSUB-372C

1991 Gmc Suburban

Based on reports from 33 owners and 2 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

✅

Preliminary Verdict

Green Light

Based on 33 complaints, 2 crashes, 0 fires, and 2 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the Service Brakes, Hydraulic:antilock/traction Control/electronic Limited SlipHIGH

8 owners reported service brakes, hydraulic:antilock/traction control/electronic limited slip issues — failures commonly reported around 206K miles.

!Inspect the SeatsMED

Look for symptoms of wear and premature failure

+ 6 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip (8 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip8 (24%)

Seats8 (24%)

Seats:front Assembly:recliner3 (9%)

Seat Belts:front:retractor2 (6%)

Wheels & Tires2 (6%)

Tires:tread/belt2 (6%)

Speed Control1 (3%)

Service Brakes, Hydraulic:foundation Components1 (3%)

1991 Gmc Suburban: Known Issues & Problem Areas

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip Issues

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip complaints account for 24% of all reports filed for the 1991 Gmc Suburban, with 8 owners filing complaints with NHTSA. The median mileage at time of complaint is 206,095 miles, suggesting issues tend to surface around the 206K-mile mark.

Seats Issues

Seats complaints account for 24% of all reports filed for the 1991 Gmc Suburban, with 8 owners filing complaints with NHTSA. Owners should pay attention to seats-related symptoms during test drives and pre-purchase inspections.

Seats:front Assembly:recliner Issues

Seats:front Assembly:recliner complaints account for 9% of all reports filed for the 1991 Gmc Suburban, with 3 owners filing complaints with NHTSA. Owners should pay attention to seats:front assembly:recliner-related symptoms during test drives and pre-purchase inspections.

Seat Belts:front:retractor Issues

Seat Belts:front:retractor complaints account for 6% of all reports filed for the 1991 Gmc Suburban, with 2 owners filing complaints with NHTSA. Owners should pay attention to seat belts:front:retractor-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (2 recalls)

93V016000Mar 1993

POWER TRAIN:AUTOMATIC TRANSMISSION

UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.

96V226000Nov 1996

SEATS

THE RECLINER MECHANISM AND THE SEAT FRAME MAY HAVE FOAM AND/OR VINYL VETWEEN THEM, CREATING A "SOFT" JOINT. THIS "SOFT" JOINT RESULTS IN LOWER THAN SPECIFIED BOLT TORQUE WHICH LEADS TO JOINT LOOSENESS, CAUSING BOLT FATIGUE AND EVENTUAL BOLT FAILURE.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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1991 Gmc Suburban vs. Class Average (Special Purpose Vehicles)

This vehicle

Class avg

Complaint volume is roughly in line with other special purpose vehicles vehicles from 1991.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 33 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Gmc Suburban Model Years

2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966

View all Gmc Suburban years →

1991 Gmc Suburban: Frequently Asked Questions

What is the most common problem with the 1991 Gmc Suburban?

The most commonly reported issue with the 1991 Gmc Suburban is related to the service brakes, hydraulic:antilock/traction control/electronic limited slip, with 8 complaints filed with NHTSA.

Is the 1991 Gmc Suburban reliable?

The 1991 Gmc Suburban has 33 complaints, 2 crash reports, and 0 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.

How much does it cost to fix 1991 Gmc Suburban problems?

Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.

Does the 1991 Gmc Suburban have any recalls?

Yes, the 1991 Gmc Suburban has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.

What mileage do Gmc Suburban problems start?

Based on 1 complaints with mileage data, the median mileage at time of complaint is 206,095 miles. The highest concentration of reported issues occurs in the 150K+ mile range. The full report breaks down exactly which components fail at each mileage bracket.

What’s in the full report?

10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.

How is this different from free NHTSA data?

NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.

How is this different from Carfax?

Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.

What if the report isn’t useful?

100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.

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10 sections of AI analysis based on 33 owner reports. Know before you buy.

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