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The 2021 Chevrolet Tahoe has 423 NHTSA owner complaints and 3 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2021 Chevrolet Tahoe has 423 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of July 2026). The most-reported system is engine at 112 complaints, typically surfacing around 58,300 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2018 Tahoe | 99 | 1 |
| 2019 Tahoe | 101 | 0 |
| 2020 Tahoe | 54 | 0 |
| 2021 Tahoe (this page) | 423 | 3 |
| 2022 Tahoe | 175 | 0 |
| 2023 Tahoe | 201 | 0 |
| 2024 Tahoe | 60 | 2 |
Average for the segment. Some recurring trouble spots worth knowing about.
Worth owning if you verify the specific issues below before you buy.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Standard · Lane departure warning: Optional
Source: NHTSA New Car Assessment Program — tested configuration: 2021 Chevrolet Tahoe SUV 4WD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.
Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.
⚠ The one to take seriously: electrical is flagged severe on this model , showing up around 45,636 mi. Inspect it closely on a test drive.
Run the VIN from the listing — 3 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 6.6/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.
See the full pre-purchase inspection checklist →A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
2021 Tahoe with l87 engine lifters failed at 2000 miles ,was fixed by dealer then at 82,000 miles same failure only now engine failed, I was driving home when it failed almost got in an accident lost power engine codes were blinking , took to dealer been there since October 20th…
The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving 35-40 MPH, the vehicle stalled without warning. The vehicle failed to restart. The contact waited with the hazard lights flashing. The contact stated that after approximately 6 attempts the vehicle…
Tl* the contact owns a 2021 Chevrolet tahoe. While parked, the contact attempted to start the vehicle however, the vehicle failed to start. There was no warning light illuminated. The vehicle was taken to serra Chevrolet saginaw (4200 bay rd, saginaw, mi 48603) to be diagnosed.…
As many have already complained, the headlight adjuster screw for the drivers side of the headlights of the vehicle always break or get stripped out even at low mileage, causing the headlight of the drivers side to point down onto the road and being unable to illuminate anything…
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Overall braking performance may be compromised, increasing the risk of a crash.
A passenger in the second-row center will be unable to wear a seat belt, increasing the risk of injury in the event of a crash.
A fuel leak in the presence of an ignition source increases the risk of a fire.
NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. RQ26001 on NHTSA →
NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. EA25007 on NHTSA →
How NHTSA investigations work, and what's open now →
It's got known weak points. With a reliability score of 6.6 out of 10 based on 423 owner complaints filed with NHTSA, the 2021 Chevrolet Tahoe has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
The 2021 Chevrolet Tahoe is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Electrical system: 45 complaints, classified severe; Reliability score 6.6/10 — around the segment average; 3 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
Inspect the engine first — it's the most-reported issue on this model, with 112 owner complaints filed. Typical failure occurs around 58,300 miles. Average repair cost runs about $3,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
It scores 6.6 out of 10 on our NHTSA-based read of 423 owner complaints. The main thing to watch is engine. Typical failure occurs around 58,300 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
Based on NHTSA records, the most-reported issue is engine, with 112 complaints filed. Typical failure occurs around 58,300 miles. Average repair cost runs about $3,100 at an independent shop.
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 58,300 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 423 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.