tire size DODGE CHALLENGER 2018 Owner's Manual

Dark Vapor Chrome, Black Satin Chrome, or Low Gloss
Clear Coat Wheels
CAUTION!
If your vehicle is equipped with these specialty
wheels, DO NOT USE wheel cleaners, abrasives, or
polishing compounds. They will permanently damage
this finish and such damage is not covered by the New
Vehicle Limited Warranty. HAND WASH ONLY US-
ING MILD SOAP AND WATER WITH A SOFT
CLOTH. Used on a regular basis; this is all that is
required to maintain this finish.
Tire Chains (Traction Devices)
Use of traction devices require sufficient tire-to-body clear-
ance. Follow these recommendations to guard against
damage.
•Traction device must be of proper size for the tire, as
recommended by the traction device manufacturer.
• Install on Rear Tires Only. •
Due to limited clearance, the following traction devices
are recommended:
• Rear Wheel Drive (RWD) Models
• On a 235/55R18 tire use of a Peerless Chain Super Z6
low profile traction device or equivalent is recom-
mended.
• All Wheel Drive (AWD) Models
• On a 235/55R19 tire use of a S Class traction device or
equivalent is recommended.
WARNING!
Using tires of different size and type (M+S, Snow)
between front and rear axles can cause unpredictable
handling. You could lose control and have a collision.
CAUTION!
To avoid damage to your vehicle or tires, observe the
following precautions:
• Because of restricted traction device clearance be-
tween tires and other suspension components, it is
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SERVICING AND MAINTENANCE 379

Torque Specifications
Lug Nut/BoltTorque **Lug Nut/Bolt
Size Lug Nut/Bolt
Socket Size
130 Ft-Lbs (176 N·m) M14 x 1.50 22 mm
**Use only your authorized dealer recommended lug nuts/
bolts and clean or remove any dirt or oil before tightening.
Inspect the wheel mounting surface prior to mounting the
tire and remove any corrosion or loose particles. Tighten the lug nuts/bolts in a star pattern until each
nut/bolt has been tightened twice. Ensure that the socket is
fully engaged on the lug nut/bolt (do not insert it half-
way).
NOTE:
If in doubt about the correct tightness, have them
checked with a torque wrench by your authorized dealer or
service station.
After 25 miles (40 km), check the lug nut/bolt torque to be
sure that all the lug nuts/bolts are properly seated against
the wheel.
Wheel Mounting SurfaceTorque Patterns
390 TECHNICAL SPECIFICATIONS

Starting Procedures..................... .196, 197
Steering ..................................48
Column Lock ............................48
Power ............................... .218
Tilt Column .......................... .48, 49
Wheel, Heated ...........................50
Wheel, Tilt .......................... .48, 49
Steering Wheel Audio Controls .................468
Steering Wheel Mounted Sound System Controls . . . .468
Storage ................................. .382
Storage, Vehicle ........................ .71, 382
Storing Your Vehicle ....................... .382
Stuck, Freeing .............................311
Sun Roof .................................75
Supplemental Restraint System – Air Bag ..........160
Synthetic Engine Oil ....................... .337
Telescoping Steering Column ................48, 49
Temperature Control, Automatic (ATC) ............70
Tilt Steering Column ..................... .48, 49
Time Delay Headlight ...............................56
Tire And Loading Information Placard ............364
Tire Markings ............................ .358
Tires......................... .190, 368, 375, 381Aging (Life Of Tires)
..................... .372
Air Pressure ........................... .368
Chains ............................... .379
Changing ....................290, 293, 297, 358
Compact Spare ......................... .376
Flat Changing .......................... .297
General Information ...................368, 375
High Speed ............................ .370
Inflation Pressure ....................... .369
Jacking ........................ .292, 293, 358
Life Of Tires ........................... .372
Load Capacity ...................... .364, 365
Pressure Monitoring System (TPMS) ........114,141
Quality Grading ........................ .381
Radial ............................... .370
Replacement ........................ .297,

373
Rotation .............................. .380
Safety ............................ .358, 368
Sizes ................................ .360
Snow Tires ............................ .375
Spare Tires ..................... .291, 375, 377
Spinning .............................. .371
Trailer Towing .......................... .258
Tread Wear Indicators .....................372
Wheel Mounting ........................ .297
510 INDEX