2020 Chevrolet Silverado 1500 body & structure problems

Related recalls

No recalls on file.

What owners say

1. Filed Jun 8, 202638,000 miKYBody & Structure

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while vehicle was parked, water was leaking inside the rear interior of the cab. The dealer was notified of the failure, and the vehicle was serviced but the failure persisted. The manufacturer was notified of the failure. The failure mileage was approximately 38,000.

   NHTSA complaint #11742712 · source
2. Filed Jun 1, 2026CABody & Structure

   Component/System That Failed: The rear sliding window assembly leaked water into the cabin due to a manufacturing defect in the urethane seal and third brake light area. The window has been replaced and no longer leaks, but the water caused lasting damage to the headliner with trapped moisture. Components are available for inspection. Safety/Health Risk: The leak saturated the headliner, creating a serious risk of mold growth. My pregnant wife and unborn baby could be…

   NHTSA complaint #11741320 · source
3. Filed Mar 27, 202656,235 miNJBody & Structure

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that the tailgate failed to lock manually, with the key fob, or automatically. While approaching the vehicle in the morning, the contact became aware that the tailgate had opened unintendedly. The vehicle was not taken to the dealer to be diagnosed or repaired. The contact retrieved information about NHTSA Campaign Number: 24V060000 (Latches/Locks/Linkages); however, the VIN was not included in the recall.…

   NHTSA complaint #11727420 · source
4. Filed Nov 17, 202550,000 miRIBody & Structure

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving at various speeds, the tailgate opened independently without warning. Upon investigation, the contact discovered NHTSA Campaign Number: 24V060000 (LATCHES/LOCKS/LINKAGES) and linked the failure to the recall. The local dealer was notified about the failure, and the contact was informed that the VIN was not covered under the recall, and the contact was provided with an estimate for the…

   NHTSA complaint #11699771 · source
5. Filed Aug 2, 2025MIAirbagsBody & Structure

   Rear window is leaking onto the carpet beneath it creating mold and could allow water to enter the SRS module. Currently i have a tray blocking that water but without that the SRS system could be affected by the water entering the cabin through the rear window.

   NHTSA complaint #11677940 · source
6. Filed Jul 28, 2025WIBody & Structure

   The Rear Window leaks when it rains on the truck. I brought it back to the GM Chevy dealer and they applied a sealant. it immediately leaked right after. the truck now smells musty and im assuming there is mold growth. it has been at the dealership for the past two weeks while they try to figure it out

   NHTSA complaint #11676552 · source
7. Filed Mar 13, 202540,000 miILBody & Structure

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated while the vehicle was parked inside the garage, he noticed a crack on the frame and there was water running back into the interior of the cabin and the backrest of the seat. There were no warning lights illuminated. On a separate occasion, the contact experienced water entering the cabin while it was raining due to the frame cracks. The contact contacted the water doctors and provided a diagnosis of frame…

   NHTSA complaint #11648152 · source
8. Filed Feb 19, 2025TNBody & Structure

   My 2020 Chevrolet Silverado rear window leaks causing mold on headliner and carpeting and if running electric defrost during rain it makes a sizzling noise afraid of electrical issues as well if not correct and the mold makes the interior environment unsafe for breathing

   NHTSA complaint #11643765 · source
9. Filed Jan 6, 202514,000 miMABody & Structure

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that on several occasions while driving at various speeds in inclement weather including while driving in rain or slushy snow, the tailgate inadvertently opened. The vehicle was taken to a dealer where it was diagnosed and determined that the tailgate switch needed to be replaced due to water intrusion. The manufacturer was notified of the failure. The failure mileage was approximately 14,000.

   NHTSA complaint #11634282 · source
10. Filed Nov 18, 2024OKBody & StructureOther / Unknown

    The back window is leaking water into the cab. Water enters the cab any time it rains or when washing the truck. This water is creating a damp environment by soaking into the back of the seat, the carpet, and the headliner, creating the potential for black mold. Immediately after purchasing the truck, the dealership had me bring it back in so they could fix it. Ever since the repair from the dealership, the window has continued to leak at the same rate that it did before the…

    NHTSA complaint #11625940 · source
11. Filed Nov 14, 2024ILBody & Structure

    Rear sliding plastic window frame cracks and allows water to seep into the cab. Hardware and metal brackets have rusted, electrical components may be at risk of shorting out. Mold and mildew can be smelled on warm days, which poses a health risk. Complete window has been replaced twice and original and replacements have all been resealed as a "repair" but has failed on all attempts. Headliner has been replaced once and is currently stained again due to another leak. No…

    NHTSA complaint #11625266 · source
12. Filed Oct 15, 202459,000 miALBody & Structure

    The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving at 55 MPH, she noticed in the rearview mirror that her steel chainsaw was hanging from the vehicle and pulled over to the right side of the road. Once outside the vehicle, she noticed the tailgate opened independently. The vehicle was not diagnosed or repaired. The VIN was not included in NHTSA Campaign Number: 24V060000 (LATCHES/LOCKS/LINKAGES). The manufacturer was not notified of the…

    NHTSA complaint #11619987 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology