GM recalls 2020 Chevrolet Silverado 4500HD vehicles with damaged brake jumper wires that could cause power brake assist failure. Owners must have a dealer fix the harness by December 22, 2025.
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
GM is recalling 2020 Chevrolet Silverado 4500HD trucks that had brake jumper wires without protective tape. This can cause power brake assist failure, increasing crash risk. Affected vehicles were previously repaired under recall 25V390 and need a new fix.
The brake jumper wires lack protective tape, which can cause the wires to become damaged. Damaged wires may lead to power brake assist failure, increasing the risk of a crash.
Owners of 2020 Chevrolet Silverado 4500HD trucks with VINs searchable on NHTSA.gov since November 6, 2025. Drivers of these trucks are most at risk if the brake system fails during normal operation.
Check if your 2020 Chevrolet Silverado 4500HD has been repaired under NHTSA recall 25V390. The recall involves vehicles with VINs searchable on NHTSA.gov starting November 6, 2025.
Dealers will remove the brake jumper wire harness, apply protective tape, and reinstall it free of charge by December 22, 2025.
You can check if your vehicle is affected by searching VINs on NHTSA.gov starting November 6, 2025.
Dealers will remove the installed wire harness, apply protective tape, and reinstall the wire harness, free of charge. Owner notification letters are planned to be mailed December 22, 2025. Owners may contact GM customer assistance number at 1-866-467-9700. GM's number for this recall is N252531990. Vehicles in this recall were previously repaired under 25V390 and will need to have the new remedy completed. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 6, 2025.
The brake jumper wires were assembled without protective tape, which can cause the wires to become damaged and lead to power brake assist failure.
Your 2020 Chevrolet Silverado 4500HD was repaired under NHTSA recall 25V390, and VINs are searchable on NHTSA.gov starting November 6, 2025.
Contact GM customer assistance at 1-866-467-9700 or have a dealer fix the brake harness by December 22, 2025.
We’ve drafted a message you can send Chevrolet to request your refund or repair — edit it as you like.
Subject: Recall 25V768000 — Chevrolet Chevrolet Hello, I own a Chevrolet that is covered by recall 25V768000 from Chevrolet. The official recall notice states: Dealers will remove the installed wire harness, apply protective tape, and reinstall the wire harness, free of charge. Owner notification letters are planned to be mailed December 22, 2025. Owners may contact GM customer assistance number at 1-866-467-9700. GM's number for this recall is N252531990. Vehicles in this recall were previously repaired under 25V390 and will need to have the new remedy completed. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 6, 2025. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
Experiences, tips, and questions from readers. Every comment is reviewed before it appears.
No comments yet — be the first to share your experience.
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
