- 2017–2019 Factory-verified
2019 guide: SLE-2: O; SLT-1, SLT-2: S (upgradeable); IntelliLink in 2017, GMC Infotainment System in 2018–2019; upgradeable to IO6; some 2018–2019 footnotes print I05
Also described as Audio system, 8 inch diagonal color touch screen, AM/FM/SiriusXM, USB ports, auxiliary jack, Bluetooth audio, Apple CarPlay, Android Auto, voice control for radio and phoneAudio system, 8 inch diagonal color touch screen, IntelliLink, AM/FM/SiriusXM, USB ports, auxiliary jack, BluetoothAudio system, 8 inch diagonal color touch screen, AM/FM/SiriusXM, USB ports, auxiliary jack, Bluetooth audio, voice recognitionAudio system, 8 inch diagonal color touch screen, AM/FM/SiriusXM, HD Radio, USB ports, auxiliary jack
Also documented for BuickCadillacChevrolet
Documented applications
- 2015–2017 Factory-verified
2015–2016: SLE, SLT: S; SL, Canyon: not offered
- 2015, 2018–2019 Factory-verified
IntelliLink in 2015; GMC Infotainment System with HD Radio in the 2018 and 2019 guides; 2015 marks: Sierra: not offered; SLE, SLT: included in the trim group; 2018: GM's 2018 Sierra 2500HD order guide
- 2014, 2016–2019 Factory-verified
the code is written with the letter O in GM's lists; IntelliLink in the 2014 and 2016 guides, GMC Infotainment System in the 2018 and 2019 guides; the 2014 guide adds an SD card slot, the 2016 guide Apple CarPlay; the Silverado K2XX doc reads Chevrolet MyLink.
- 2015–2018 Factory-verified
SLE, SLT: S; the guides' radio wording differs by year and body (2015 adds SiriusXM, HD Radio and an SD card slot; the 2016 Yukon guide reads AM/FM/SiriusXM and the 2016 Yukon XL guide AM/FM); the code is written with the letter O in GM's guides and lists; 2018 reads GMC Infotainment System; the lists read uplevel infotainment with enhanced connectivity; 2018 from GM's 2018 Yukon order guide
- 2015–2017 Factory-verified
SLE, SLT: S; Denali: not available; 2015 adds SiriusXM, HD Radio and an SD card slot; 2016: 2 USB ports with AZ3; the code is written with the letter O in GM's guides and lists
This page aggregates every documented appearance of IO5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.