2013 silverado
Iam paing 30.00 a month for on star, is on star turn by turn nav, the as built in gps? can i use gps with out on star?
Forum Discussion
We canceled our Onstar after the free trial; had no use for it. We use our Garmin or smart phone as necessary. I can see some value in Onstar if one lived in a rural area with poor cell service. Onstar is cell based btw, but you get the antenna and 4 watts so it can reach out farther.
