GMC CHEVROLET Silverado 6500HD 2019 Owner's Manual page 100

5. Touch .
Setting the Clock Display
1. Press , then touch Settings.
2. Touch Time and Date, then
Clock Display.
3. Touch OFF or ON to turn the
clock display off or on.
4. Touch .
Using Auto Set
Auto Set requires an active OnStar
or connected service plan.
If auto timing is set, the time
displayed on the clock may not
update immediately when driving
into a new time zone.
1. Press , then touch Settings.
2. Touch Time and Date, then
Auto Set.
3. Select from the available
selections.
4. Touch .
Setting the 12/24 Hour Format
1. Press , then touch Settings.
2. Touch Time and Date, then
select 12h or 24h format.
3. Touch .
Setting the Date Format
1. Press , then touch Settings.
2. Touch Time and Date, then Set
Date Format.
3. Select DD/MM/YYYY (day/
month/year), MM/DD/YYYY
(month/day/year), or YYYY/
MM/DD (year/month/day)
format.
4. Touch .
Setting the Time and Date with
Uplevel Radio Touchscreen
Controls
To set the time:
1. Touch SETTINGS from the
Home Page, then touch Time
and Date.
Instruments and Controls
2. Touch Set Time and touch
or to increase or decrease
hours, minutes, and AM or PM.
Touch 12 24 Hr for 12 or
24 hour clock.
3. Touch to go back to the
previous menu.
Auto Set requires an active OnStar
or connected service plan.
If auto timing is set, the time
displayed on the clock may not
update immediately when driving
into a new time zone.
To set the date:
1. Touch SETTINGS from the
Home Page, then touch Time
and Date.
2. Touch Set Date and touch
or to increase or decrease
month, day, or year.
3. Touch to go back to the
previous menu.
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