The CarCoding mobile app supports GMC vehicles from 1996 to 2022. It includes 13 models in its catalogue, such as Acadia, Canyon, and Sierra. The app works with an ELM327 BLE OBD2 adapter on iPhone and Android devices.
You can read and clear fault codes using 4827 manufacturer definitions. The app also displays live data from your vehicle. There is no coding data available for GMC models in this app.
Other models
- Acadia3 engines2017–
- Canyon4 engines2015–
- Envoy (GMT360)2 engines2002–2009
- Hummer EV2 engines2022–
- Safari1 engines1996–2005
- Savana2 engines2003–
- Sierra 1500 (K2XX)3 engines2014–2018
- Sierra 1500 (T1XX)4 engines2019–
- Sierra 2500HD/3500HD2 engines2015–
- Sonoma / Jimmy (GMT325)2 engines1996–2005
- Terrain3 engines2018–
- Yukon / Yukon XL (K2XX)2 engines2015–2020
- Yukon / Yukon XL (T1XX)3 engines2021–
Frequently asked questions
Which OBD2 app works with GMC vehicles?
CarCoding recognises 13 GMC vehicles: fault code read/clear and live data. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.
Which adapter do I need?
An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.
Get CarCoding
Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.
The app is free to download.