Free Shipping
Best Price Guarantee
30 Days No-Hassle Returns
2012 GMC SIERRA 3500 HD Performance Chips
-
- Adjustable
- Four Products In One-Vehicle Engine Tuner/Monitor/Gauge/Diagnostic Devise
- Increased HP/Torque
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.6L V8 Diesel
$469.00 -
- Four Products In One-Vehicle Engine Tuner/Monitor/Gauge/Diagnostic Device
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$469.00 -
Key Features:- CS2 Gas Evolution Programmer
- Incl. Mystyle Software
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS
$512.95 -
- Insight CTS3 Digital Gauge Monitor
- 5 in. Touch Screen
- 0-60/Quarter Mile Performance Testing
- For Vehicles w/OBDII Diagnostic Port
- Screen Control: Touch Control
- Trouble Codes: Read and Clear
- Screen Size: 5"
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$474.95 -
- 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 -
Key Features:- EVO HT2 Programmer
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$495.95 -
Key Features:- EVO HT2 Programmer
- California Edition
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$495.95 -
- 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 -
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS
$276.95 -
- Performance Throttle Response Controller
- Bluetooth
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT
$349.99 -
Key Features:- Insight CS2 Monitor
- 5 in.
- 0-60/Quarter Mile Performance Testing
- Incl. Mystyle Software
Fitment:
2012 GMC SIERRA 3500 HD 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$286.95 -
- 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 -
- Xcelerator Programmer
- Multiple Performance Settings
- OEM Style Connectors
- 5 ft. Wire
Fitment:
2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT / 6.0L V8 FLEX, 6.0L V8 GAS, 6.6L V8 Diesel
$289.49