How to Activate Sirius in My GMC
- 1). Find the SID/ESN on your radio, typically on the radio's display.
- 2). Tune your Sirius radio to channel 184.
- 3). Visit the Sirius activation website (See Resources) with a PC. If a PC is not available, call Sirius's activation hotline at (888) 539-7474.
- 4). Enter your Sirius radio's SID or ESN when prompted to.
- 5). Select a subscription plan, such as month-to-month or annual, when prompted.
