Sierra 3500 HD

When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between your vehicle's pedal position sensor and the vehicle harness. Adjust on the fly and really feel the change...

When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between your vehicle's pedal position sensor and the vehicle harness. Adjust on the fly and really feel the change...

If you are a 2017-2019 Legacy Body Style GM truck or SUV owner who is looking for a device to help calibrate for your large aftermarket tires, read/clear trouble codes, adjust your speed limiter and more, then look no further. The 2017-2019 Legacy Body...

Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires. Your...

A clean, finished look! Banks pillar gauge pods provide a clean, finished look to your vehicle's interior. Mounts on A-pillar allowing wires and tubes to be cleanly routed for a finished look. Available in 1-, 2- or 3-gauge configuration. Full-pillar...

The Pulsar LT is a new in-line module for 2017-2019 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax that offers complete adjustability of many features, all from your steering wheel controls. Without modifying your truck's ECM, Pulsar LT offers...

ECM Unlocking, tuning and monitoring is now possible, right from the cab of your truck with the exciting release of Evolution CTS3 for GM L5P Duramax. After the massive success of our EvoHT2 and Locksmith device, we now offer the same class leading...

Stops the competition dead in their tracks. Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs such as...

Enjoy the best of both worlds. Superchips Amp'd 2.0 Throttle Booster Kit and Flashcal for GM combination offer tremendous features that can be installed instantly. Calibrate for your aftermarket tires and gears on your GM Gas truck or SUV and then add...

Get Ready For The Ultimate Performance Upgrade For Your Gm Truck. Whether You Have A Chevy Silverado Or Gmc Yukon Or Something In Between, The Predator Is Going To Ramp Up The Performance On Your Truck In A Big Way! Running The Predator's Performance...

Bring your vehicle to life with PedalMonster. City, Sport, Track with 30 levels of control. The only OBD-II connected throttle sensitivity controller. Adjustable low-speed trim, reverse safety, and ActiveSafety circuitry included! PedalMonster stacks...

Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires.Your...