Chevrolet Silverado 1500 2026 — service campaign
Bulletin N262547670 · NHTSA communication 11031386 · issued Apr 20, 2026
Service campaign
communication type
Structure
component
2026
model years
2
vehicle entries
Official summary
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, and weld and seal any identified splits as necessary.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.