T-Mobile is Offering Select T-Mobile or Sprint Customers: 6-Months Sirius XM Streaming Platinum Plan Trial for Free

Step 1
Must be a T-Mobile subscriber

Step 2
Go to T-Mobile and sign in

Step 3
Follow the prompts

Step 4
Mark your calendar 6 months from now and remember to cancel your subscription to avoid being charged

* If you want to continue, it's $10.99/month