Similar to the Onstar Cell Phone service, Onstar sells the wireless plans.Does this system let you install a T-Mobile, Verizon, AT&T, Sprint or other cellular carriers service/SIM chip? Knowing GM they probably locked it to a specific carrier/plan... thought I'd ask folks who have it.![]()
Subscriber Price15 | Non-Subscriber Price15 | |
1GB | $15.00 | $20.00 |
3GB | $30.00 | $30.00 |
5GB | $50.00 | $50.00 |
Subscriber Price15 | Non-Subscriber Price15 | |
250MB/1 Day | $5.00 | $5.00 |
10GB/12 Months | $150.00 | $200.00 |