GMC Terrain Tuning

11 supported GMC Terrain applications, 2010+.

GMC

11 supported Terrain tunes

Select Version

All Supported GMC Terrain Tunes

Supported GMC Terrain engines and controllers
1.5T2018+170 hpECU Delco E80AutoTuner
1.6d2018+137 hpECU Delco E98AutoTuner
2.02018-2019ECUHP Tuners
1.6 Duramax (Diesel) (E98)2016-2021ECUHP Tuners
3.62013-2015ECUHP Tuners
2.42011ECUHP Tuners
3.02011ECUHP Tuners
2.4L 16V Ecotec2010+182 hpECU Delco E39AutoTuner
2.4L 16V Ecotec2010+182 hpECU Delco E39AAutoTuner
3.0L V6 24V2010+264 hpECU Delco E39AutoTuner
3.0L V6 24V2010+264 hpECU Delco E39AAutoTuner

Other GMC Models

See all GMC models

About GMC Terrain tuning

Rapid Racing supports 11 GMC Terrain applications from 2010+ through AutoTuner and HP Tuners, with stock outputs up to 264 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan. Remote tuning is available for supported GMC Terrain applications.

Supported engines: 1.5T, 1.6 Duramax (Diesel) (E98), 1.6d, 2.0, 2.4, 2.4L 16V Ecotec, 3.0, 3.0L V6 24V, 3.6.

Supported controllers: Delco E39, Delco E39A, Delco E80, Delco E98.

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.