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2021 Chevrolet Silverado 1500 drivetrain & axles problems

237 complaints about drivetrain & axles have been filed for the 2021 Chevrolet Silverado 1500, which is 21% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
237 21% of this year's complaints
Typical mileage
64,000 miles 40 complaints with mileage
Crashes and fires
5 and 0
Injuries and deaths
4 and 0

Source: NHTSA owner complaints

When drivetrain & axles problems show up

Drivetrain & axles complaints by mileage, 2021 Chevrolet Silverado 1500 Complaints by odometer reading in 20,000-mile steps. The median is about 64,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 8 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 8 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 64,000 miles
Based on 40 complaints that include mileage. 40% 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 miles7
20k to 40k miles4
40k to 60k miles5
60k to 80k miles8
80k to 100k miles3
100k to 120k miles8
120k to 140k miles1
140k to 160k miles2
160k to 180k miles2
180k to 200k miles0
200k+ miles0

What the data shows

Of the 40 drivetrain & axles complaints that report mileage, the median is about 64,000 miles, and 40% were reported before 60,000 miles.

These complaints mention 5 crashes, 4 injuries.

What owners wrote

My 2021 Chevrolet Silverado RST 4x4 5.3L V8 was a Certified Pre-Owned vehicle purchased through a GMC dealership, strictly maintained by certified GMC service departments, and had its torque converter replaced one year prior in accordance with a manufacturer Technical Service Bulletin (TSB). One week before a scheduled round-trip journey from Alabama to North Carolina, the truck underwent a comprehensive multi-point inspection, oil change, and tire rotation at an authorized Chevrolet dealership.

May 2026 CrashInjury

The contact owns a 2021 Chevrolet Silverado 1500. The contact stated while driving 60 MPH, the vehicle briefly lost motive power before slamming into gear. There were no warning lights illuminated. The contact stated that on a separate occasion, while driving at an undisclosed speed, an abnormal sound was coming from the transmission. The vehicle was taken to a local dealer; however, no cause for the failure was found.

Reported at 64,000 miles, March 2025

Other problems reported for the 2021 Chevrolet Silverado 1500

Drivetrain & axles problems in other years

Drivetrain & axles problems across all Chevrolet models