Complaint volume
667 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
Complaint records
667 consumer-submitted complaints on record for the 2020 Chevrolet Silverado, grouped by component category.
Buyer interpretation
Complaint records are most useful when they turn into inspection points, seller questions, and comparison checks against nearby model years.
667 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
The most common categories are engine, power train, service brakes. Use those categories as a test-drive checklist instead of judging the vehicle from the total count alone.
Enriched records include 13 crash reports, 9 fire reports, 7 injury reports, and 0 fatality reports. These fields come from complaint records and should be read in context.
Mileage is available on 191 complaints, with an average reported failure mileage of 40,829 miles. Compare that with the mileage on the listing.
Build a buyer checklist to turn these issues into questions and inspection points.
667 total complaints on record
| Date | Component | Summary | Severity | Mileage |
|---|---|---|---|---|
| Aug 2023 | ENGINE | The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the emission system warning light and the throttle control warning light were illuminated. Additionally, the contact stated that the vehicle shuddered while being started. The vehicle was taken to the dealer, who replaced the spark plugs and made several other unknown repairs. The dealer also informed the contact that the engine needed to be replaced. The manufacturer was not made aware of the failure. The failure mileage was approximately 70,000. | Crash: No Fire: No | 70,000 |
| Aug 2023 | STEERING | The contact owns a 2020 Chevrolet Silverado 1500. The contact stated when she started the vehicle and attempted to shift into reverse(R) there was an unknown warning light illuminated. The contact stated that the steering wheel was locked. The contact was unable to turn the steering wheel. The contact turned off and restarted the vehicle, and the vehicle regained power steering functionality. The contact stated that the loss of power steering had occurred once. The contact had not taken the vehicle to a local dealer or independent mechanic to be diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was unknown. | Crash: No Fire: No | Unknown |
| Jul 2023 | VISIBILITY,STRUCTURE | The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that moisture was leaking into the vehicle from the rear passenger’s side window. The vehicle was initially taken to a dealer where the window was resealed; however, the failure persisted. The vehicle was taken back to the dealer where it was discovered that there was crack in the rear passenger side window frame. The window frame was replaced but the failure persisted. The contact stated that mold might form inside the vehicle due to the failure. The manufacturer was notified of the failure. The vehicle was not repaired. The failure mileage was approximately 15,000. | Crash: No Fire: No | 15,000 |
| Jul 2023 | FUEL/PROPULSION SYSTEM | while driving i smelled what i thought was strong exhaust from a vehicle in front of us. It was actually gasoline fumes entering the cab from my truck's engine compartment. I pulled over and investigated the smell, we had to let down ALL the windows and turn off the AC. There were no warning lamps. There was, however, gasoline dripping from around the transmission area of the underside. It was dripping on the exhaust which was causing most of the stench. It wasn't a heavy drip but enough for me to skip any other planned errands. When we got to the house gasoline was dropping from six or seven places under the car. The next day we set an appointment for the dealership to look at it. When I drove into the dealer the car was still gushing gasoline and I told them about the recall for the High Pressure Fuel Pump. It turns out that's exactly what it was. However, although my RPO (L82) matched the designated recall, I was told my VIN was not included and I would have to pay...bummer. I don't think the recall cast a big enough web to catch all affected vehicles. I have a video but no photos. | Crash: No Fire: No | Unknown |
| Jul 2023 | WHEELS | Bought this vehicle 4 months ago first month the tire loosing air went on a trip park in a garage left it there for the week end came out passenger front tire was flat put spare on notice crack on inside of the rim...2 month later took another trio on the way home tire was loosing air change out again Crack on inside of rim driver rear different one then first time | Crash: No Fire: No | Unknown |
| Jul 2023 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | Already paid for transmission repair and now paying for engine wiring harness. Service update was sent out to dealer in May of 2020 to fix issues before selling vehicle. That was not done. | Crash: No Fire: No | Unknown |
| Jun 2023 | STRUCTURE | I am concerned of the blind spot created by the size of the right and left support structures on either end of windshield. They also have a grab handle attached to them increasing the size. When at a stop and looking for cross traffic they create a blind spot of approaching vehicles. I believe this was why I thought no traffic was approaching when i entered roadway and then saw a vehicle approaching from the left. I immediately came to a stop and avoided an accident luckily. | Crash: No Fire: No | Unknown |
| Jun 2023 | ENGINE | Lifters are failing. This is an ongoing problem with GM engines. They used faulty parts and engines are failing and nothing is being done about it. | Crash: No Fire: No | Unknown |
| Jun 2023 | POWER TRAIN | at around 30mph the transmission struggles and jerks. | Crash: No Fire: No | Unknown |
| Jun 2023 | ENGINE | The contact owns a 2020 Chevrolet Silverado 1500. The contact stated while driving 65-70 MPH, the engine started shuddering. The message "Reduced Power" was displayed, and the check engine warning light was illuminated. The contact stated that the vehicle lost motive power and failed to restart. The contact pushed the vehicle to the side of the road with assistance. The contact was able to restart the vehicle after a while. The vehicle was taken to the dealer, where it was diagnosed that the camshaft intake actuator screws had detached, and the engine and turbocharger needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, and a case was filed. The failure mileage was approximately 77,200. | Crash: No Fire: No | 77,200 |
| Jun 2023 | UNKNOWN OR OTHER | Rear window seal is leaking causing mold in vehicle. | Crash: No Fire: No | Unknown |
| Jun 2023 | POWER TRAIN | Everytime I trun the car off, all the lights, Nav, radio stays on as the car display a message "Shift to Park". This message stays on for sometimes 2 minutes, sometimes 10 minutes. Untill the message gone the car still thinks is on. In 2 occasions I had to jump the car as the battery depelted. This is a major safety issue if my son who drive the car to Detroit and had to stay wait for the car to turn off. GM need to fix this issue ASAP. I called the dealership & they said there is no recall or any fix. I see many many ppl complaining about the same thing with different Chevy models. | Crash: No Fire: No | Unknown |
| Jun 2023 | TIRES | I had just left RV Park in Kingman, AZ. I had cruise control set at 59MPH when My truck began a violent shacking and a lot of banging. I pulled over on the shoulder of I-40, Got out to find tread had come off of the tire and was now wedge between brake backing plate and leaf spring. It had not lost air. Just tread came off. When tow truck driver showed up several hours later, tire was still holding air. He jacked up the axle, but deflated tire before he would remove it from truck and put on my spare. I always check my tires when I leave rv parks or after stopping at rest stops. Saw nothing wrong with tire or air pressure that morning. I had only been driving 45 Minutes, outside temp was low 80's. | Crash: No Fire: No | Unknown |
| Jun 2023 | VISIBILITY | The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that there was condensation leaking from the rear window third pane. The contact observed discoloration near the condensation. The vehicle was taken to a dealer where it was diagnosed that the rear window needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 50,000. | Crash: No Fire: No | 50,000 |
| May 2023 | STEERING,SUSPENSION,WHEELS | While driving down the interstate hi-way, I heard a pop and my truck started to swerve into the adjoining lane. I turned the steering wheel in the opposite direction and the truck started making a rubbing sound and very hard to steer. I finally got it to the side of the hi-way and seen my passenger side front wheel leaning in. The upper balljoint/control arm broke. Luckily no-one was in the lane next to me or it would have caused a serious crash. | Crash: No Fire: No | Unknown |
| May 2023 | ELECTRICAL SYSTEM | dash gauge cluster - ALL gauges drop to "zero" while driving speed, oil pressure, engine temp, fuel, etc., a/c compressor stops working but blower still works | Crash: No Fire: No | Unknown |
| May 2023 | ELECTRICAL SYSTEM,STRUCTURE,UNKNOWN OR OTHER | Electrical acutated tailgate will not come down. The truck came with a soft bed cover that locks. If my child was to hide in the bed somehow it would pose an immediate risk to life and health as the tailgate will not come down and does not have any type of manual override. The interior controls do not work to lower the tailgate, the key fob controls do not work to lower the tailgate. | Crash: No Fire: No | Unknown |
| May 2023 | ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 2020 Silverado 1500 LTZ, Turn signals on mirror do not work | Crash: No Fire: No | Unknown |
| Apr 2023 | STEERING,EXTERIOR LIGHTING,FORWARD COLLISION AVOIDANCE | Brake system light failure. Some system lights came on. I had no breaks car didn’t stop fast enough before hitting a pole | Crash: Yes Fire: No | Unknown |
| Apr 2023 | SERVICE BRAKES | Was riding down the road and my front left caliber locked up had break fluid running down from the upper reservoir the truck only has 46,000 miles. the truck was immobile had to have it towed and had to get a new caliber and took the shop almost a week to get air out the system breaks are still not 100 percent also rear breaks are having a problem fully releasing as well. Leaves me worried the rear breaks will seize up as well cost me 1000 dollars for the repairs | Crash: No Fire: No | Unknown |
| Apr 2023 | POWER TRAIN,ENGINE | I purchased this truck new and it's now been back 8 times for a engine hesitation, misfire, and check-engine light. On this 8th visit, they replaced the "right bank" of lifters on this 5.3L V8. Previous visits have replaced fuel injectors, spark plugs, spark plug wires, and flashed the ECM. I'm not sure why GM didn't replace the left bank of lifters if it's a known bad part (or replaced the engine entirely). Now I'm just waiting for the problem to come back for a 9th time for yet another part to replaced on an obviously poor engine design. | Crash: No Fire: No | Unknown |
| Apr 2023 | ENGINE | On a 3 year old vehicle, I had a dash full of warning lights come on along with the engine light. Upon checking the code for the engine, it shows a misfire on cylinder 5. Looking online, chevy has a tsb # pip5776c regarding lifter failure. It appears this is an ongoing issue with many of the vehicles as verified by an engine repair shop. They stated then engine may need replacement as they have found in the past. For a 3 year old vehicle with more year of payments this is not right. They know of an issue and after speaking with a dealer, they said its on me because I am over the mileage warranty. I do not have the repair done yet--it is not cheap | Crash: No Fire: No | Unknown |
| Apr 2023 | POWER TRAIN,ENGINE | Component? Multiple: lifters from bank 2 which caused multiple other components to be replaced consistent with GM protocols such as bent rods. Safety: The vehicle jerked causing it difficulty to safely operate the vehicle which ultimately left stranded. This was also unsafe for other motorist as it was difficult to operate while trying to safely get to the side of the road. The dealer repaired the vehicle after confirming failures. No one other than the dealer inspected the vehicle to date. Warning lamps only appeared after vehicle violently shook. | Crash: No Fire: No | Unknown |
| Apr 2023 | POWER TRAIN,ELECTRICAL SYSTEM | VEHICLE WILL SEND MESSAGE TO MESSAGE CENTER TO SHIFT VEHICLE IN TO PARK WHEN IT IS ALREADY IN PARK. HAVE TO TRICK VEHICLE SYSTEM TO MAKE IT BELEIVE IT IS IN PARK TO TOTALLY SHUT DOWN VEHICLE | Crash: No Fire: No | Unknown |
| Apr 2023 | UNKNOWN OR OTHER | Rear window seal leaking. | Crash: No Fire: No | Unknown |