LTE

[SImorSamaan0351]

I am looking for Cisco router with LTE interface and supporting GRE tunnel

[Leo Laohoo]

What is the budget for the router?

[MHM Cisco World]

simple answer 
Cisco 1000 series 
MHM

[DanielP211]

Hello,

All routers IOS-XE will support it. You can go the ISR1000 series or the cat 8000 series depending on budget and needs.

BR