Audio system, Chevrolet MyLink radio, 7 inch diagonal color touch-screen, AM/FM stereo

8" diagonal screen

Apple CarPlay and Android Auto capable with a compatible phone;

new for 2019; printed with the letter O; 2019: sedan S on all; hatch S on all

2019: 1SM, 1LS, 2FL, 1LT, 2LT, 3LT: S; new for 2019; letter O in the code as GM prints it; GM prints no zero form

S on all trims

LS, RS, 1LT: S

the Silverado HD (T1XX) doc reads it "Audio system, Chevrolet Infotainment 3"

the 2020 list prints two entries, 7" and 8" diagonal color touchscreen;

all trims: S; replaces IOA; the 2019 guide names it the Chevrolet Infotainment 3 system

all trims: S; Bluetooth streaming audio, Android Auto and Apple CarPlay capability; new for 2019, replacing IOB (GM's 2019 change list); letter O in the code as GM prints it

L, LS, LT Cloth; GM Authority's 2020 changes page

decoderpo.com's 2024 Traverse Limited order guide page lists it on its Standart Equipment tab (1LS); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024; the page words it as "Audio system, Chevrolet Infotainment 3 system, 7" diagonal color touchscreen, AM/FM stereo. …"

all trims: S; Bluetooth streaming audio, Android Auto and Apple CarPlay capability; the 2018 guide marks it new; the 2019 guide calls it the Chevrolet Infotainment 3 system

LS, 1RS: S; also Bluetooth audio streaming for 2 devices, phone voice pass-through and wireless Apple CarPlay and Android Auto compatibility; the rear vision camera display is not HD with it