Availability: 5 in stock
The upper rail here is the GM part, numbered 26344008.
Model years covered: 2025-2026.
Superseded numbers are common, and where a factory number has been replaced the current part is usually dimensionally identical to the original.
Match this against the part you are taking off rather than against a photo. If the number is unreadable, send us the VIN and we will confirm it.
