Vehicle Data Hub

2020 Chevrolet Silverado 3500 problems

NHTSA has received 53 complaints about the 2020 Chevrolet Silverado 3500, and 30% of them involve drivetrain & axles. After that come brakes (17%) and engine (15%).

At a glance

Complaints
53 filed with NHTSA
Most reported
Drivetrain & axles 30% of complaints
Crashes and fires
1 and 1
Injuries and deaths
0 and 0
Typical mileage
34,000 miles 16 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%.

  • Drivetrain & axles 30%
  • Brakes 17%
  • Engine 15%
  • Electrical system 9%
  • Fuel system 9%
  • Tires 9%
  • Exhaust system 2%
  • Forward collision avoidance 2%
  • Latches & locks 2%
  • Wipers, windshield & visibility 2%

When problems show up

Complaints by mileage, 2020 Chevrolet Silverado 3500 Complaints by odometer reading in 20,000-mile steps. The median is about 34,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 34,000 miles
Based on 16 complaints that include mileage. 75% 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 miles4
20k to 40k miles4
40k to 60k miles4
60k to 80k miles1
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles3
180k to 200k miles0
200k+ miles0

What the data shows

Among the 16 complaints that report mileage, the typical (median) problem appeared at about 34,000 miles.

Safety-related details: 1 complaint mentions a crash; 1 complaint mentions a fire. Its complaints are less severe on average than those of 89% 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 2020 ranks 8th most-complained-about out of 23 model years of the Chevrolet Silverado 3500 with enough data (46 complaints in that window). It is also covered by 8 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 contact owns a 2020 Chevrolet Silverado 3500. The contact received a notification of NHTSA Campaign Number: 24V797000 (Power Train) however, the part to do the recall repair was not yet available. The contact stated that while driving at 62 MPH during snow weather and switching lanes; the accelerator pedal was depressed, and both the rear wheels had locked. The vehicle spun out of control and traveled into the center lane of a two-lane road and crashed into a snow embankment where it came to a stop.

Reported at 40,000 miles, December 2024 Crash

New vehicle on dealer lot. Engine (diesel) would not start remotely and engine light came on when the engine was started manually.

Reported at 10 miles, September 2020

Tl* the contact owns a 2020 chevrolet silverado 3500. The contact stated that while driving 45 MPH, the brake pedal was depressed and made an abnormal grinding sound. The contact stated that extra effort while depressing the brake pedal was needed to stop the vehicle. The contact stated the brake wear sensor indicated that the front brake pads were at 73 percent while the rear brakes were at 52 percent. The contact stated that the rear brake pads had failed. The vehicle was not diagnosed nor repaired.

Reported at 23,000 miles, March 2021

The contact owns a 2020 Chevrolet Silverado 3500. The contact stated that the check engine warning light was illuminated. Additionally, the vehicle later failed to start and became undrivable. The dealer was notified of the failure and an appointment was scheduled for diagnostic testing and for the manufacturer internal recall repairs. The vehicle was not diagnosed or repaired.

Reported at 28,000 miles, April 2025

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