OCMOD version for opencart.
Free installation included.

Google Tag Manager is a tool that allows you manage and deploy marketing tags (snippets of code or tracking pixels) on your website (or mobile app) without having to modify the code.

Quick support
daliborrr@gmail.com

Compatibility

3.0.0.0, 3.0.1.1, 3.0.1.2, 3.0.2.0, 3.1.0.0_b, 3.0.3.0, 3.0.3.1, 3.0.3.2, 2.0.0.0, 2.0.1.0, 2.0.1.1, 2.0.2.0, 2.0.3.1, 2.1.0.1, 2.1.0.2, 2.2.0.0, 2.3.0.0, 2.3.0.1, 2.3.0.2