Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

1999 GMC Yukon Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100
MODERATE RISK

Grade: C+

A rugged, capable SUV that demands attentive maintenance to remain reliable in its golden years.

Full system breakdown + what I would do

Should You Buy the 1999 GMC Yukon?

The 1999 GMC Yukon stands as a testament to classic American truck durability, offering a robust V8 powertrain and formidable utility. While generally a solid platform, its age means significant wear and tear are common, requiring a diligent pre-purchase inspection and a budget for known issues. This is a formidable workhorse that can still serve well, provided you account for its vintage.

Biggest Strengths

  • Durable 5.7L Vortec V8 engine
  • Robust body-on-frame construction
  • Simple, easy-to-diagnose mechanicals

Top Risk Areas

The systems that break first on the 1999 GMC Yukon. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Rust & Corrosionmajor
2
Transmission (4L60E)major
3
Fuel Systemmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

2 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

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.

SEAT BELTS:FRONT:WEBBING

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES. THESE VEHICLES DO NOT COMPLY WITH THE OCCUPANT PROTECTION REQUIREMENTS OF FMVSS NO. 208, "OCCUPANT CRASH PROTECTION."

What breaks on the 1999 GMC Yukon?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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GMC Yukon by Year

Compare reliability scores across nearby years of the GMC Yukon. Click any year for its full report.

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Relevant Products for Your 1999 GMC Yukon

Parts and accessories matched to your 1999 GMC Yukon

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Frequently Asked Questions

Full Report

1999 GMC Yukon

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

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Final Step

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A free reliability report can catch a $3,000 problem. Full breakdown for the 1999 GMC Yukon — delivered in under 60 seconds.

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