Powered byNHTSA|EPA|Community Reports|Updated
Your report: 3 of 4 steps complete75%
Car identifiedData collectedBasic analysisFull AI analysis

Free Preview

#BS-2021-CHETAH-1603

2021 Chevrolet TahoeProblems, Recalls & Reliability

Based on reports from 653 owners and 16 recalls for this exact model.

Data updated ·NHTSA complaints through October 19, 2026

Complaints
653
Crashes
18
Fires
5
Recalls
16
TSBs
1,474
🛑

Preliminary Verdict

Red Flag

Based on 653 complaints, 18 crashes, 5 fires, and 16 recalls. Complaint rate is 2.7x the class average.

Top reported problems

1

paint on roof pealing and blistering

1 complaints • Severity 8/10

$X,XXX
2

high oil consumption

1 complaints • Severity 10/10

$X,XXX
3

ticking noise from engine

1 complaints • Severity 4/10

$X,XXX
4

noise on downshift from 2nd to 1and st and auto start stop

1 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

Each card shows a real sample from your report — unlock all 10 sections from $2.00

Mechanic Inspection Checklist

!Check the EngineHIGH

186 owners reported engine issues — failures commonly reported around 41K miles.

!Inspect the Fuel SystemMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

51
0–30K
32
30–60K
35
60–90K
10
90–120K
5
120–150K
1
150K+

Peak failure range: 0–30K miles (51 reports) • Median: 41K 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: Engine (186 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

Engine186 (28%)
Fuel System117 (18%)
Drivetrain88 (13%)
Electrical56 (9%)
Other41 (6%)
Airbags25 (4%)
Brakes20 (3%)
Collision Avoidance17 (3%)

2021 Chevrolet Tahoe: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 28% of all reports filed for the 2021 Chevrolet Tahoe, with 186 owners filing complaints with NHTSA. The median mileage at time of complaint is 41,000 miles, suggesting issues tend to surface around the 41K-mile mark.

Fuel System Issues

Fuel System complaints account for 18% of all reports filed for the 2021 Chevrolet Tahoe, with 117 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.

Drivetrain Issues

Drivetrain complaints account for 13% of all reports filed for the 2021 Chevrolet Tahoe, with 88 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 9% of all reports filed for the 2021 Chevrolet Tahoe, with 56 owners filing complaints with NHTSA. Owners should pay attention to electrical-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

17
20
47
21
38
22
70
23
87
24
230
25
164
26

Complaints filed with NHTSA by year for the 2021 Chevrolet Tahoe. Recent trend: stable.

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

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

Get Report — From $2.00

Recall History (16 recalls)

20V735000Dec 2020

SEATS:CRITICAL FASTENERS

General Motors LLC (GM) is recalling certain 2021 Chevrolet Suburban and Tahoe and GMC Yukon and Yukon XL vehicles. During general assembly, a repair involved removal of one or both front seats. The attachment bolts for the front seats may not have been properly reinstalled after the repair was completed.

20V792000Jan 2021

SEAT BELTS:CRITICAL FASTENERS

General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.

20V811000Jan 2021

SEAT BELTS:CRITICAL FASTENERS

General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.

21V064000Mar 2021

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. The fuel tank assemblies may be missing adhesive between two layers of the fuel tank shell which may result in a fuel leak.

21V190000Apr 2021

SEAT BELTS:REAR/OTHER

General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, GMC Yukon, Yukon XL, Chevrolet Suburban, and Tahoe vehicles with third-row seating. The third-row outboard seat belts may have been entrapped or misrouted behind the outboard seat-folding mechanism, which could result in damaged seat belts.

+ 11 more recalls in the full report

Recall severity analysis & seller scripts

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

Unlock

2021 Chevrolet Tahoe NHTSA Safety Ratings

Overall

★★★★★

4 of 5 stars

Frontal crash

★★★★★

4 of 5 stars

Side crash

★★★★★

5 of 5 stars

Rollover

★★★★★

3 of 5 stars

From NHTSA's New Car Assessment Program (5-Star Safety Ratings). Where NHTSA tested more than one version of this vehicle, the lowest rating is shown.

NHTSA Defect Investigations (5)

2 investigations still open: NHTSA is examining whether a defect warrants a recall.

EA25007OpenOpened Oct 2025

Loss of motive power due to engine failure

ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

EA26005OpenOpened Aug 2026

Loss of motive power due to engine failure post recall remedy

ENGINE

PE21010ClosedOpened Apr 2021 · closed Aug 2023

Air Bag Malfunction

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

PE25001ClosedOpened Jan 2025 · closed Oct 2025

Loss of motive power due to engine failure

ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

RQ26001ClosedOpened Jan 2026 · closed Aug 2026

Loss of motive power due to engine failure post recall remedy

ENGINE

The worst model year for the Chevrolet Tahoe is the 2015 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.

2021 Chevrolet Tahoe vs. Class Average (Standard Sport Utility Vehicle 2WD)

This vehicle

653

Class avg

240

2.7x the class average — significantly more complaints than typical standard sport utility vehicle 2wd vehicles.

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. 653 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 16 recalls found for this vehicle.

Repair Cost Data

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

Last updated . NHTSA complaints received through October 19, 2026; safety ratings from NHTSA's 5-Star program.

2021 Chevrolet Tahoe: Frequently Asked Questions

What is the most common problem with the 2021 Chevrolet Tahoe?
The most commonly reported issue with the 2021 Chevrolet Tahoe is related to the engine, with 186 complaints filed with NHTSA.
Is the 2021 Chevrolet Tahoe reliable?
The 2021 Chevrolet Tahoe has 653 complaints, 18 crash reports, and 5 fire reports filed with NHTSA. This is 2.7x the class average — higher than typical for its segment.
How safe is the 2021 Chevrolet Tahoe?
NHTSA rates the 2021 Chevrolet Tahoe 4 out of 5 stars overall, with 4 stars in frontal crash tests, 5 stars in side crash tests, 3 stars for rollover resistance. Where NHTSA tested more than one version, the lowest rating is shown.
How much does it cost to fix 2021 Chevrolet Tahoe 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 2021 Chevrolet Tahoe have any recalls?
Yes, the 2021 Chevrolet Tahoe has 16 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Chevrolet Tahoe problems start?
Based on 134 complaints with mileage data, the median mileage at time of complaint is 41,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 2021 Chevrolet Tahoe data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins.
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.
RaccoonEagleRoverCat

Get the Full 2021 Chevrolet Tahoe Report

10 sections of AI analysis based on 653 owner reports. Know before you buy.

Get Full Report — From $2.00Money-back guarantee
Instant delivery|One-time purchase|No hidden fees