Infotainment System Menus
Tone Settings
To access the tone settings, press the Home Page Tone button or the TONE button on the faceplate. Use the tone settings to adjust the following features:
○ Setting the tone
○ Adjusting the speakers
Setting the Tone
To adjust the tone:
○ Treble: Press + or − to change the level.
○ Middle (Midrange): Press + or − to change the level.
○ Bass: Press + or − to change the level.
Adjusting the Speakers
To adjust the speaker balance:
○ Press the left arrow on the bottom for more sound from the left speakers or the right arrow on the bottom for more sound from the right speakers. The middle position balances the sound between the left and right speakers.
To adjust the speaker fade:
○ Press the upper arrow for more sound from the front speakers and the lower arrow for more sound from the rear speakers. The middle position balances the sound between the front and rear speakers.
See also:
Finding a Channel
BAND: Press to switch between AM, FM, or XM™, if equipped.
(Tune): Turn to manually select an XM channel.
SEEK: Press to go to the previous XM channel.
SEEK: Press to go to the next XM channel ...
When to Add Engine Oil
2.4L L4 Engine
3.0L V6 Engine
If the oil is below the cross-hatched area at the tip of the dipstick, add 1
L (1 qt) of the recommended oil and then recheck the level. See “Selecting the Righ ...
Vehicle Overview
GM says the Sierra 1500 Hybrid's gasoline V-8 and electric motors team up for
an overall mileage improvement compared with the regular Sierra. The Sierra
Hybrid is only available as a rear- or fou ...





