Dodge 2015 Challenger - Owner Manual - Manual (Page 462)

Cooling System
To reduce potential for engine and transmission over-
heating, take the following actions:
City Driving
When stopped for short periods, shift the transmission
into NEUTRAL and increase engine idle speed.
Highway Driving
Reduce speed.
Air Conditioning
Turn off temporarily.
RECREATIONAL TOWING (BEHIND MOTORHOME, ETC.)
Towing This Vehicle Behind Another Vehicle
Towing Condition
Wheels OFF The
Ground
Manual Transmission Automatic Transmission
Flat Tow None NOT ALLOWED NOT ALLOWED
Dolly Tow Front NOT ALLOWED NOT ALLOWED
Rear NOT RECOMMENDED NOT RECOMMENDED
On Trailer All OK OK
460 STARTING AND OPERATING