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Chevrolet Tahoe Reliability by Year

Every gasoline Tahoe model year from 2004 to 2025, scored on reported failures weighted against how many were sold — and ranked against every other Large SUV of the same year.

Scored separately as its own vehicle: Tahoe Hybrid (2008–2011).

The short answer

Best model year
2014
#3 of 29 that year
Year to avoid
2021
#31 of 33 that year
Latest scored
2025
#11 of 42

Across 22 scored model years the Tahoe needs fixing less often than its class, and repairs cost about what you would expect. The spread between years is what matters: 2014 is its strongest, 2021 its weakest.

Every model year, scored

Longer bar is better. Rank is against every Large SUV sold that same model year.

YearRelative standingClass rankPctl
2004#10 /2765th
2005#9 /2870th
2006#3 /2993th
2007#23 /3127th
2008#16 /3252th
2009#19 /3445th
2010#20 /2932th
2011#17 /3248th
2012#6 /2982th
2013#13 /2754th
2014#3 /2993thBest year
2015#26 /2911th
2016#15 /3052th
2017#9 /3173th
2018#8 /2773th
2019#13 /3261th
2020#3 /3594th
2021#31 /336thAvoid
2022#18 /3550th
2023#26 /3832th
2024#12 /3870th
2025#11 /4276th

The line has moved around across 22 model years, with its weakest stretch in 2020–2024. The recent trend is upward. This 2025 car falls in a strong stretch.

What tends to break

All 12 systems, measured against the class average for each model year.

Every Tahoe model year is scored across 12 separate systems — engine, transmission, brakes, electrical, steering and suspension, structure, interior, and five more. Each system is compared against how often that same system fails on the average Large SUV of the same year, so a common failure is judged against how common it is everywhere else.

Across the last three model years (2023–2025), the trouble concentrates in one place: powertrain. That system draws issue reports more often than the same system on the average Large SUV of its year — which changes what you should be inspecting before you buy.

Full Dashboard Preview

Real charts, sample vehicle. Open the lookup to see these for your Tahoe.

Reliability Matrix Sample Chart

2018 Mid-Size SUVs

Your Tahoe is plotted against 42 rivals from 2025.

Look up your Tahoe →
better than classtypicalworsebubble = units sold

System Breakdown Sample Chart

2018 Mitsubishi Outlander

Your Tahoe is scored the same way, for every model year.

Look up your Tahoe →
below class averageabove class average

Common questions

What is the best year for a used Chevrolet Tahoe?

2014 is the strongest Tahoe model year on record, ranking #3 of 29 Large SUVs that year.

Which Chevrolet Tahoe years should I avoid?

2021 is the weakest year in the model's history, ranking #31 of 33.

Is the latest Tahoe reliable?

The 2025 Tahoe ranks #11 of 42 Large SUVs — the upper quarter of its class.

Where does this data come from?

Failure reports filed with NHTSA — submitted by vehicle owners and repair shops alike — weighted against US sales volumes so a high-volume model is not penalised for selling well, then benchmarked within segment and model year.

See the full picture for your Tahoe

All 12 systems scored, the whole class plotted, and a downloadable Full Model Report for any year — 6,000+ vehicles in the dashboard.

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How this was built. Scores derive from failure reports filed with NHTSA — submitted by vehicle owners and repair shops alike — weighted against US sales volumes and benchmarked within segment and model year. We measure two separate things: Fix Frequency — how often a vehicle needs fixing — and Fix Severity — how costly those fixes are. These figures describe a model line, not the specific vehicle in front of you; trim, mileage and service history still decide an individual car.