---
title: chassisBody
framework: scenekit
role: symbol
role_heading: Instance Property
path: scenekit/scnphysicsvehicle/chassisbody
---

# chassisBody

The physics body representing the vehicle’s chassis.

## Declaration

```swift
var chassisBody: SCNPhysicsBody { get }
```

## Discussion

Discussion The vehicle’s chassis must be a dynamic body.

## See Also

### Working with a Vehicle’s Physical Characteristics

- [wheels](scenekit/scnphysicsvehicle/wheels.md)