Interesting find Sid. Thanks for posting.
If anyone is interested in these wheels please contact the manufacturer for the exact bolt pattern, as it states they are 5 on 5.5 in one area, then in the information below they post this.
Available in full machined or full As-Cast finish
Precision-crafted from A356 aluminum
5-lug bolt on and utilizes conical seat open end lug nuts
16 x 5 Inch Diameter
5 x 4.5 Inch Bolt Pattern
1.875 Inch Backspacing
Lug Nuts NOT INCLUDED with wheel
Lug Nut Cover/Knockoff NOT INCLUDED with wheel
Just a heads up so you get the right pattern for your vehicle.
Tom G.