# Service bulletin No. 77\-20

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: 10199882
- Published by NHTSA: 2021\-08\-04
- Manufacturer's number: No. 77\-20
- Manufacturer's date: 2021\-07\-30
- NHTSA component: TIRES; EQUIPMENT; WHEELS

## NHTSA's summary

List of approved wheels, tires, and spacers for the Porsche 356, from model years 1950 to 1966.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199882-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199882-9999.pdf)

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

## Components

Equipment and accessories, Tires, Wheels

## Vehicles listed

- PORSCHE PORSCHE

JSON: [/v1/bulletins/10199882](/v1/bulletins/10199882)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20No.%2077-20&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10199882&vehicle=Service%20bulletin%20No.%2077-20)