) ) GProTuning | Sierra

GMC Sierra

1999 - 2007

4.3 V6 200hp

Original After
Power 200hp 220hp
Torque 350Nm 370Nm

4.8 V8 295hp

Original After
Power 295hp 315hp
Torque 414Nm 435Nm

5.3 V8 295hp

Original After
Power 295hp 315hp
Torque 447Nm 470Nm

6.0 V8 360hp

Original After
Power 360hp 380hp
Torque 525Nm 545Nm

6.6 Duramax 365hp

Original After
Power 365hp 395hp
Torque 894Nm 945Nm

8,1 V8 330hp

Original After
Power 330hp 350hp
Torque 610Nm 630Nm

2008 - 2013

4.3 V6 195hp

Original After
Power 195hp 215hp
Torque 353Nm 370Nm

4.8 V8 302hp

Original After
Power 302hp 320hp
Torque 414Nm 435Nm

5.3 V8 326hp

Original After
Power 326hp 345hp
Torque 472Nm 495Nm

6.0 V8 360hp

Original After
Power 360hp 380hp
Torque 515Nm 535Nm

6.2 V8 403hp

Original After
Power 403hp 425hp
Torque 565Nm 585Nm

6.6 Duramax 365hp

Original After
Power 365hp 395hp
Torque 894Nm 945Nm

2014 - 2016

4.3 V6 285hp

Original After
Power 285hp 305hp
Torque 413Nm 440Nm

5.3 V8 355hp

Original After
Power 355hp 375hp
Torque 519Nm 540Nm

6.2 V8 420hp

Original After
Power 420hp 440hp
Torque 609Nm 630Nm

6.6 Duramax 365hp

Original After
Power 365hp 395hp
Torque 894Nm 945Nm

2017 ->

4.3 V6 285hp

Original After
Power 285hp 305hp
Torque 413Nm 440Nm

5.3 V8 355hp

Original After
Power 355hp 375hp
Torque 519Nm 540Nm

6.0 V8 360hp

Original After
Power 360hp 383hp
Torque 515Nm 539Nm

6.2 V8 420hp

Original After
Power 420hp 440hp
Torque 609Nm 630Nm

6.6 V8 445hp

Original After
Power 445hp 500hp
Torque 1234Nm 1350Nm