GMC Sierra 6.6 V8 445hp ECU Tuning File

GMC Sierra 6.6 V8 445hp

2017 ->

Power +55bhp

Stock

445bhp

Tuned

500bhp

Torque +116Nm

Stock

1234Nm

Tuned

1350Nm

Make

GMC

Model

Sierra

Generation

2017 ->

Engine

6.6 V8 445hp

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