Ram Trucks 2015 3500 - Owner Manual - Manual (Page 610)

Tire Loading And Tire Pressure
Tire And Loading Information Placard Location
NOTE: The proper cold tire inflation pressure is listed on
the driver’s side B-Pillar or the rear edge of the driver’s
side door.
Example Tire Placard Location (Door)
Example Tire Placard Location (B-Pillar)
608 STARTING AND OPERATING