Dodge 2012 Ram Truck Gas 1500 Owner's Manual page 599

Disc Wheels
Flanged
8-Stud — Dual Rear Wheels
Dual wheels are flat-mounted and center-piloted. The lug
nuts are a two-piece assembly. When the tires are being
rotated or replaced, clean these lug nuts and add two
drops of oil at the interface between the hex and the
washer.
Type Stud
Nut Size
Cone M14 x 1.5
M14 x 1.5
WHAT TO DO IN EMERGENCIES 597
Torque
Hex
Size
Ft Lbs
22 mm 120-150
22 mm 130-160
Oiling Location
Torque
Newton Meters
160-200
190-220
6