We are pleased to announce that we have added tuning support for the 2015 GM SUV applications with the 5.3 and 6.2 V8 to the Trinity T-1000 and I-1000 inTune devices.

Tunes for 87/91/93 octane and an MPG booster tune are included, and you can increase throttle response, disable AFM, remove speed limiters, and more!



Let us know if you need any more info!

Thanks