TSB N262547670 — Chevrolet and GMC Service campaign

N262547670 is a service campaign on file with NHTSA for 2 Chevrolet and GMC models, 2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Certain vehicles listed above may have a condition in which there are splits in the cab door ring in the rear outboard side of the roof ditch and exterior cab door ring. Dealers will inspect the rear outboard roof ditch area of the cab door ring and the exterior cab door ring,…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
1Model year

Worth checking your VIN against. N262547670 is filed as a service campaign, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.

Vehicles and model years N262547670 names

VehicleModel years
Chevrolet Silverado 1500 2026
GMC Sierra 1500 2026

Every document filed under N262547670

Document IDFiledType
N262547670 April 20, 2026 Service campaign

What N262547670 covers

Body & structure — the component vocabulary NHTSA files this communication under.

← All Chevrolet Silverado 1500 TSB years TSB lookup by model

Questions buyers ask

What is TSB N262547670?

N262547670 is a service campaign filed with NHTSA by Chevrolet and GMC, covering 2 Chevrolet and GMC models across the 2026 model years. NHTSA's summary reads: Certain vehicles listed above may have a condition in which there are splits in the cab door ring in the rear outboard side of the roof ditch and exterior cab door ring. Dealers will inspect the rear outboard roof ditch area of the cab door ring and the exterior cab door ring,…

Which vehicles does N262547670 cover?

NHTSA's file names Chevrolet Silverado 1500 (2026); GMC Sierra 1500 (2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB N262547670 a recall, and is the repair free?

N262547670 is filed as a service campaign, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.

How do I get the full text of N262547670?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under N262547670, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under N262547670. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.