RAM 1500 2020 Owner's Manual page 300

298 STARTING AND OPERATING
WARNING! (Continued)
Weight distributing systems may not be

compatible with surge brake couplers.
Consult with your hitch and trailer manufac-
turer or a reputable Recreational Vehicle
dealer for additional information.
Without Weight-Distributing Hitch (Incorrect)
With Weight-Distributing Hitch (Correct)
Improper Adjustment Of Weight-Distributing Hitch
(Incorrect)
Recommended Distribution Hitch Adjustment
Towing With 1500 Air Suspension
1. Set air suspension to normal ride height.
No action is required if already in normal
ride height.
NOTE:
The vehicle must remain in the engine run posi-
tion with all doors closed while attaching a
trailer for proper leveling of the air suspension
system.
2. Position the truck to be ready to connect to
the trailer (do not connect the trailer).
3. Under the instrument cluster or touch
screen radio settings, enable tire jack
mode. Tire jack mode will be canceled and
procedure must be restarted if the vehicle is
driven at speeds above 5mph (8 kmh).