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#BS-1999-GMCSIE-11ED

1999 Gmc Sierra 2500

Based on reports from 42 owners and 2 recalls for this exact model.

Complaints
42
Crashes
3
Fires
1
Recalls
2
TSBs
29
🟢

Preliminary Verdict

Proceed with Caution

Based on 42 complaints, 3 crashes, 1 fires, and 2 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

fuses for taillights plate blow

1 complaints • Severity 8/10

$X,XXX
2

fuel gauge inaccurate

1 complaints • Severity 6/10

$X,XXX
3

transmission failure

1 complaints • Severity 10/10

$X,XXX

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Mechanic Inspection Checklist

!Check the BrakesHIGH

15 owners reported brakes issues — failures commonly reported around 100K miles.

!Inspect the Service Brakes, Hydraulic:antilock/traction Control/electronic Limited SlipMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

2
0–30K
1
30–60K
4
60–90K
9
90–120K
2
120–150K
9
150K+

Peak failure range: 90–120K miles (9 reports) • Median: 100K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Brakes (15 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

Brakes15 (36%)
Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip6 (14%)
Wheels & Tires2 (5%)
Fuel System2 (5%)
Power Train:transfer Case (4 Wheel Drive)1 (2%)
Suspension:front1 (2%)
Tires:tread/belt1 (2%)
Electrical System:wiring:fuses And Circuit Breakers1 (2%)

1999 Gmc Sierra 2500: Known Issues & Problem Areas

Brakes Issues

Brakes complaints account for 36% of all reports filed for the 1999 Gmc Sierra 2500, with 15 owners filing complaints with NHTSA. The median mileage at time of complaint is 100,000 miles, suggesting issues tend to surface around the 100K-mile mark.

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

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip complaints account for 14% of all reports filed for the 1999 Gmc Sierra 2500, with 6 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:antilock/traction control/electronic limited slip-related symptoms during test drives and pre-purchase inspections.

Wheels & Tires Issues

Wheels & Tires complaints account for 5% of all reports filed for the 1999 Gmc Sierra 2500, with 2 owners filing complaints with NHTSA. Owners should pay attention to wheels & tires-related symptoms during test drives and pre-purchase inspections.

Fuel System Issues

Fuel System complaints account for 5% of all reports filed for the 1999 Gmc Sierra 2500, with 2 owners filing complaints with NHTSA. Owners should pay attention to fuel system-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.

Complaint trend by year

8
00
2
01
1
03
3
05
3
07
3
08
1
09
3
10
6
11
2
12
7
13
2
14
1
17

Complaints filed with NHTSA by year for the 1999 Gmc Sierra 2500. Recent trend: decreasing.

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

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Recall History (2 recalls)

06E043000Oct 2006

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

07E088000Nov 2007

EQUIPMENT

CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHICLES LIST ABOVE. THE AFFECTED FILTERS ARE MARKED WITH A DATE CODE A61451 THROUGH A72571 SEQUENTIALLY. THE DATE CODE AND PART NUMBER APPEAR ON THE FILTER HOUSING. FRAM RACING HP4 AND HP8 OIL FILTERS NOT BEARING A DATE CODE IN THIS RANGE ARE NOT AFFECTED BY THIS RECALL. THE GASKET OF THE OIL FILTER BECOMES MORE PLIABLE UNDER HIGH TEMPERATURES AND PRESSURES.

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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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 42 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 Sierra 2500 Model Years

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View all Gmc Sierra 2500 years →

1999 Gmc Sierra 2500: Frequently Asked Questions

What is the most common problem with the 1999 Gmc Sierra 2500?
The most commonly reported issue with the 1999 Gmc Sierra 2500 is related to the brakes, with 15 complaints filed with NHTSA.
Is the 1999 Gmc Sierra 2500 reliable?
The 1999 Gmc Sierra 2500 has 42 complaints, 3 crash reports, and 1 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 1999 Gmc Sierra 2500 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 1999 Gmc Sierra 2500 have any recalls?
Yes, the 1999 Gmc Sierra 2500 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 Sierra 2500 problems start?
Based on 27 complaints with mileage data, the median mileage at time of complaint is 100,000 miles. The highest concentration of reported issues occurs in the 90–120K 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 42 owner reports. Know before you buy.

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