offer details for Essential package: Activate an Essential streaming subscription and receive your first 3 months free (a $7.99/mo savings). A credit card is required on this offer. You must cancel during your first three months to avoid being charged. At the beginning of your fourth month service will automatically renew monthly thereafter and you will be charged at then-current rates. Fees and taxes apply. Please see our Customer Agreement for complete terms and how to cancel, which includes calling us at 1-866-635-2349. All fees, content and features are subject to change. This offer cannot be combined with any other and may be modified or terminated at any time. Offer good only for new SiriusXM streaming subscriptions. Channel lineup varies by package.