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New to the GM world.... but what is the IOR, IOS, and IOT when it comes to the infotainment systems?

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Posted (edited)

https://www.gm-trucks.com/forums/topic/219632-2019-rst-with-ios-infotainment-system-nav-upgrade/?do=findComment&comment=2211337

On 2/13/2019 at 7:20 PM, Rocz3cqg said:

IOR Audio system, 7" diagonal GMC Infotainment System, includes multi-touch display, AM/FM stereo, includes Bluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones

IOS Audio system, 8" diagonal GMC Infotainment System, includes multi-touch display, AM/FM/SiriusXM stereo, Bluetooth streaming audio for music and most phones, Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings

IOT Audio system, 8" diagonal GMC Infotainment System with Navigation, includes multi-touch display, AM/FM/SiriusXM stereo, Bluetooth streaming audio for music and most phones, Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory.

Here is a TechLink Article  https://gm-techlink.com/?p=10145 

 

 

Edited by econometrics
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I have an Sierra SLE with the IOR system. Anyone know what the speaker sizes are? Does a speaker upgrade make a noticeable difference using the stock head unit? 

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I have an Sierra SLE with the IOR system. Anyone know what the speaker sizes are? Does a speaker upgrade make a noticeable difference using the stock head unit? 
Best place I've always found to use for this is crutchfield.com, plug your car info in and they will show you what fits where.

Sent from my SM-N950F using Tapatalk

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18 minutes ago, Alex Gourney said:

I have an Sierra SLE with the IOR system. Anyone know what the speaker sizes are? Does a speaker upgrade make a noticeable difference using the stock head unit? 

here ya go

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