Ram Trucks 2015 Chassis Cab Commercial - Owner Manual - Manual (Page 409)

TIRE CHAINS (TRACTION DEVICES)
Use of traction devices require sufficient tire-to-body
clearance. Follow these recommendations to guard
against damage.
• Traction device must be of proper size for the tire, as
recommended by the traction device manufacturer.
Please follow the table below for proper tire size, chain
type, and axle recommendations:
Vehicle Axle Recommendations Tire Sizes Chain Class
Chassis Cab 3500 (Single
Rear Wheel) Models
Rear Only LT265/70R18E U Class
Chassis Cab 3500 (Dual
Rear Wheel) 4X2 Models
Rear Only LT235/80R17E U Class
Chassis Cab 3500 (Dual
Rear Wheel) 4X4 Models
Front/Rear LT235/80R17E U Class
Chassis Cab 4500/5500
Models
Rear Only 225/70R19.5G U Class
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