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GMC Sierra Performance Chips & Tuners

2.7L I4, 3.0L I6 Duramax, 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8

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GMC Sierra Performance Chips & Tuners

With our excellent array of GMC Sierra Tuners, you can really maximize the potential of your modern truck. These devices work to get the most out of any modifications you've made, whether it's a cold air intake, exhaust headers or a supercharger. Even if you haven't modified your Sierra, a tuner can help it run more efficiently, tow better, and squeeze out more performance in different situations. If you haven't purchase a tuner, you will be impressed by what they can do. One option we carry is the Diablosport inTune i2 Tuner. The device is small enough you can hold it in one hand, with a bright, full color screen and user friendly graphical menus. It comes already loaded with performance programs that were developed through dyno testing on the same truck as yours. In just minutes, you can add quicken throttle response, boost horsepower, increase torque, improve fuel economy, and more. With this device, you can also purchase multi-vehicle licenses, so you can use it on more than just your Sierra. Another option is the Superchips Flashpaq F5 tuner, which boasts a high speed processor and a color 2.8-inch screen. You can use it to load towing-specific tunes, increase fuel efficient, and even to cut down on unnecessary downshifting, making your truck more drivable when traveling through hilly territory. With any tuner you get on the site, installation is a breeze, and you can update them at any time. Of course, not only do you get a quality product, you also benefit from our unrivaled service.


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Fitment Includes

  • Base, C3, Classic, HT, Hybrid, Nevada Edition, SL, Z71, Denali, SLE, 1500, SLT and WT Sierras
  • Engines: 4.3L Vortec V6, 4.8L Vortec V8, 5.3L Vortec V8, 5.3L Flex-Fuel Vortec V8, 5.3L Vortec V8 Hybrid, 6.0L Vortec V8, 6.2L VVT Vortec V8, 4.3L EcoTec3 V6, 5.3L EcoTec3 V8, 6.2L EcoTec3 V8 Sierras

*Please see Sierra parts pages for any exceptions.