offer details: Activate a new Essential streaming subscription and receive your first 4 months free (a $8.00/mo savings). A credit card is required on this offer. You must cancel during your free months to avoid being charged. After the initial 4-month period, your subscription will automatically renew thereafter and your credit card will be charged each month at the then-current monthly rate. 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.