SRT Viper steering diameter performance metrics:

## Critical Dimensions

2005-2017 models:

– 12.3m/40.5′ turning circle diameter[1][2][4][5]

– acute 28º wheel cut limit[2]

– 16.7:1 rack-and-pinion responsiveness[2]

### Latest Generation Specs

Tightest steering capability: 5.7m (11.4m full circle)[3]

## Engineering Factors https://vipercircle.com/

Power rack-and-pinion mechanism with:

– 2.4 turns full steering range[2]

– Double wishbone front/rear suspension[2][4]

Performance impact:

“cornering grip capacity supported by 335/30ZR18″[2]

Trim differences:

| ACR Model| Base Model|

|–|–|

| 40.6′ diameter[4] | 12.3m[1][5] |

| Race-tuned dampers[4] | Fixed setup[1] |