Vehicle Data Hub

2021 Chevrolet Tahoe problems

NHTSA has received 656 complaints about the 2021 Chevrolet Tahoe, and 28% of them involve engine. Next are fuel system (18%) and drivetrain & axles (13%).

At a glance

Complaints
656 filed with NHTSA
Most reported
Engine 28% of complaints
Crashes and fires
18 and 5
Injuries and deaths
18 and 0
Typical mileage
41,000 miles 134 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2021 Chevrolet Tahoe Complaints by odometer reading in 20,000-mile steps. The median is about 41,000 miles. 0k to 20k miles: 44 complaints 20k to 40k miles: 20 complaints 40k to 60k miles: 19 complaints 60k to 80k miles: 25 complaints 80k to 100k miles: 14 complaints 100k to 120k miles: 6 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 4 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 41,000 miles
Based on 134 complaints that include mileage. 62% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles44
20k to 40k miles20
40k to 60k miles19
60k to 80k miles25
80k to 100k miles14
100k to 120k miles6
120k to 140k miles1
140k to 160k miles4
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 134 complaints that include odometer readings, half describe a problem before roughly 40,000 miles. For engine specifically, the median reported mileage is about 61,000 miles (41 complaints with mileage).

Safety-related details: 18 complaints mention a crash; 5 complaints mention a fire; 18 injuries reported. Its complaints are less severe on average than those of 83% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2021 ranks 1st most-complained-about out of 32 model years of the Chevrolet Tahoe with enough data (656 complaints in that window). It is also covered by 16 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

The airbags failed to deploy in my 2021 Chevrolet Tahoe after being involved in an accident where another vehicle t-boned my vehicle on the passenger side front end to rear end causing severe damage and pushing my vehicle with great force. A police report was taken by officers that responded to the traffic accident. A claim was filed with my auto insurance and my 2021 Chevrolet Tahoe is currently being repaired as it was not deemed a total loss.

October 2023 CrashInjury

The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving at various speeds, the vehicle lost power and shut off unexpectedly. The contact stated that several attempts were needed to restart the vehicle to continue driving. The check engine warning light was illuminated during the failure. The vehicle made an abnormal ticking sound while idling. The vehicle was taken to the dealer but was not diagnosed or repaired.

Reported at 24,971 miles, July 2025

The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving at an undisclosed speed and turning the steering wheel, there was an abnormally loud grinding sound coming from the vehicle, and the steering was difficult to turn. The vehicle was driven to a dealer and determined that the vehicle had lost power steering assist functionality. The contact referenced NHTSA Campaign Number: 21V455000 (STEERING); and associated the failure with the recall; however, the VIN was not included in the recall.

Reported at 96,725 miles, January 2026

Other model years of the Tahoe

Best and worst years for the Chevrolet Tahoe