Quadratec Rubicon Extreme
17x9 ET-12 F · 17x9 ET-12 R · offset ·
Quadratec Rubicon Extreme wheels, 17x9, -12 offset, with 37-inch tires (brand not stated), as detailed in TJDave's JL Wrangler Forums aftermarket wheels thread post; his forum postbit "Vehicle(s)" field reads "2018 JLUR Rubicon," identifying the Jeep as a 2018 Wrangler Unlimited Rubicon. The source photo shows the entire gray four-door Rubicon from the front three-quarter view.
Source & image rights: · TJDave
Verification: Owner post and source photo verified
Mammoth Boulder