GMC Sierra Denali 1500 2023 Owner's Manual page 324

The process stops without saving the
sensor locations if this step takes more
than two minutes.
4. Move to the next tire and repeat Step 3
for each sensor. The horn chirps twice
when all sensors are completed.
5. Return to the vehicle to complete the
setup.
Maintenance Reminders
To set up maintenance reminders, touch the
Trailer Maintenance icon. Follow the
onscreen prompts. The maximum number of
reminders is 50.
Towing Assist
To set up towing assist features,
if equipped, touch the towing assist icon.
1. Select the number of axles on the trailer.
2. Enter trailer dimensions as prompted.
Follow the onscreen instructions to complete
setup for available features.
Certain trailer features require a compatible
trailer profile be configured and selected.
A compatible trailer is a box type trailer
(cargo, camper, etc.) with a conventional
hitch.
Transparent Trailer Setup
If equipped, a rear trailer camera must be
mounted on the trailer and electrically
connected to the vehicle before transparent
trailer feature can be used. See Assistance
Systems for Parking or Backing 0 276.
Trailer dimensions must be in range and
transparent trailer must be calibrated prior
to use:
1. If trailer dimensions are out of range,
this feature will be unavailable.
2. Ensure rear trailer camera is connected.
3. Follow instructions to drive forward to
complete calibration.
Trailer Length: 300 cm (118.1 in)
(381.8 in). Measure from center of coupler
to furthest rear point on the trailer.
Trailer Width: 120 cm (47.2 in)
(102.3 in). Measure from left edge of
trailer to right edge.
Trailer Height: 1 cm (0.39 in)
(177.1 in). Measure from ground to tallest
point of the trailer.
Hitching Point Length: 180 cm (70.8 in)
970 cm (381.8 in). Measure from center of
coupler to middle of tires.
Driving and Operating
Trailer Tongue Length: 50 cm (19.6 in)
220 cm (86.6 in). Measure from center of
coupler to trailer front wall.
Vehicle Hitch Height: 10 cm (3.9 in)
100 cm (39.3 in). Measure from ground to
top of coupler.
Vehicle Hitch Length: 10 cm (3.9 in)
100 cm (39.3 in). Measure from hitch
receiver to center of ball.
Rear Trailer Guidance Setup
If equipped, a rear trailer camera must be
mounted on the trailer and electrically
connected to the vehicle before rear trailer
guidance feature can be used. See Assistance
Systems for Parking or Backing 0 276.
970 cm
Trailer dimensions must be in range to
enable this feature.
Trailer Length: 300 cm (118.1 in)
260 cm
1300 cm (511.8 in). Measure from center
of coupler to furthest rear point on the
trailer.
450 cm
1. If trailer dimensions are out of range,
this feature will be unavailable.
2. Ensure rear trailer camera is connected.
3. Follow instructions to drive forward to
complete calibration.
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