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2012 GMC SIERRA 3500 HD Performance Chips
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- 2nd generation Trinity programmer
- 50-state emission compliant
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$714.95 -
- 3rd generation InTune programmer
- Custom Tuning
- Not 50-state emission compliant
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$430.95 -
- 3rd generation InTune programmer
- 50-state emissions compliant
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$430.95 -
- Dashpaq In-Cab Monitor And Performance Tuner
- Programmer/Monitor Combo
- 24 Performance Indicating Data Points
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS
$620.40 -
- Predator P2 Platinum Performance Tuner
- 2nd Generation Predator
- Full Color Screen/Improved User Interface/USB Updating/CMR Custom Tuning Potential
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$414.95 -
- Flashpaq F5 Programmer
- Industry Leading Handheld Tuner
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$399.95 -
- Flashcal For Truck Programmer
- Handheld Tuner For Truck Owners
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$244.95 -
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$414.95 -
- 2nd generation Trinity programmer
- Custom Tuning
- Not 50-state emission compliant
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$714.95