# Service bulletin SIL 3218

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11021126
- Published by NHTSA: 2025\-08\-01
- Manufacturer's number: SIL 3218
- Manufacturer's date: 2025\-07\-31
- Campaign id or software version: SIL 3218
- NHTSA component: STRUCTURE:BODY; ENGINE; UNKNOWN OR OTHER

## NHTSA's summary

Altec has learned that certain Chevrolet and International CV vehicles built from March 2024 to March 2025 could have been shipped without an exhaust tip.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021126-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021126-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Body and frame, Engine

## Vehicles listed

- 2024 to 2025 ALTEC AT SERIES
- 2024 to 2025 ALTEC AT\-M/P/S SERIES

JSON: [/v1/bulletins/11021126](/v1/bulletins/11021126)

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