GMC HUMMER EV 2023 Owner's Manual page 283

282 Driving and Operating
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 0 228.
Trailer dimensions must be in range and
transparent trailer must be calibrated
before use.
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.
Trailer Tongue Length: 50 cm (119.6 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 Height: 10 cm (3.9 in)
100 cm (39.3 in). Measure from hitch
receiver to center of ball.
If trailer dimensions are out of range, this
feature will be unavailable. Ensure the rear
trailer camera is connected.
Follow on screen instructions to drive
forward to complete calibration.
Trailer Length Indicator Setup
970 cm
Follow on screen instructions to drive
forward to complete calibration.
260 cm
Trailer Side Blind Zone Alert Setup
Trailer dimensions must be in range to
enable this feature.
450 cm
Trailer Length: 300 cm (118.1 in)
(472.4 in). Measure from center of coupler
to furthest rear point on the trailer.
If trailer dimensions are out of range, this
feature will be unavailable.
Status View
If a trailer is connected, the Status view
shows status information for the active
trailer profile.
If no trailer is connected, the Status view
shows the last trailer profile with a status of
Not Connected.
1200 cm
The Status view shows:
Tires
Lights
Cameras
Maintenance
Checklist
Towing Assist
Scroll right or left to see more options.