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GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-14632286) - 2021 - CRC - 11/19/20
Driving and Operating
299
.
The turn signal is activated.
.
The hazard warning lights are activated.
Tires
1. Trailer Tire Pressure/Temperature
Tire Pressure and Temperature
If the TTPMS sensor-to-vehicle learn process
was completed, the status view will display
the current tire pressure and temperature of
the trailer tires related to the active Trailer
Profile. If a tire
’
s pressure is low or high, the
color of the pressure value will be amber.
If a sensor malfunctions, the values are
dashed lines. If the screen displays
“
Service
Tire Pressure Monitoring System
”
, the
vehicle needs to be taken to a dealer for
service.
Maintenance
1. List of Maintenance Reminders
2. Add a New Maintenance Reminder
The Maintenance Status view displays
reminders. Touch a reminder to edit.
Touch + New Maintenance Reminder to go
to the Select New Reminder view.
The progress bar turns yellow when the
maintenance item reaches 90% complete.
The progress bar turns red when the
maintenance item reaches 100% complete.
Maintenance Notifications
.
Touch Service Complete to reset the
maintenance reminder.
.
Touch Remind Me Later to delay the
reminder.
.
Touch X next to Upcoming Alerts (90%)
to dismiss the alert. It will not appear
again.
.
Touch X next to Maintenance Due (100%)
to delay the alert to the next ignition
cycle.
Always follow all of the maintenance
instructions that came with your trailer.
Cameras