what is the cost of sirus radio permonth
1 The Sirius XM Radio is available for an additional $3.50 per month. 2  The Select Package has are over 140 channels to choose from. 3  This package costs $14.49 a month, while the annual subscription for this package goes for $159. 4  Sirius XM Radio is also available for extra $3.50 each month.