What's the 2017 ram 1500 spare tire size?

The 2017 Dodge Ram 1500 is equipped with either a temporary or full-size spare 17 inch tire mounted under and at the rear of the truck. The full-sized spare on 2017 models measures 275/65 R17. The Ram's regular OEM tires feature 17 inch, 20" or 22 inch OEM rims that are equipped with either P265/70R 17; P275/60R or P285/44R 22 sized tires, depending on trim/version owned. They should be inflated to a PSI of 35-55 at the front and 35-45 at the rear ends of the truck Ram wheels are secured with a lug nut pattern of 5 X139.7mm. Winter tire care involves checking pressure levels regularly to Make sure they stay at recommended PSI. In colder weather, air compresses, taking up leSSRoom in the tire, decreasing pressure. Maintaining the proper tire pressure ensures fuel economy and safety on the road.