I have a SiriusXM Roady BT. You can use it bluetooth or use an FM Transmitter with it. I use an FM Transmitter that can receive the bluetooth signal from the Roady. That way i can still us my android auto(Waze) when I drive. I use the Roady instead of android auto for SiriusXM because it has 20...
I haven't seen any in person except for the one my dealer received last month. I have had mine almost a year and I see a lot of Mavericks but no Tremor.