SSR Star WheelSize: 15" x 4"Bolt Pattern: 5 x 4.50"Back Spacing: 1.75"Offset: -19 mmCenter Bore: 3.27"Load Rating: 2100 lbs.Finish: Polished JEGS How to Measure Wheel Fitment click here JEGS Wheel Load Rating ChartJEGS 680251 Features:One-Piece Aluminum ConstructionMeets or Exceeds SAE Fatigue StandardsSleek 5-Spoke DesignDOT ApprovedIncludes JEGS 2 3/8 in. Center Cap 555-69154JEGS 3 1/2 in. Center Cap Sold Separately 555-69155These Wheels fit many applications and it is important to take measurements on your Vehicle first before purchasing. (See How to Measure Wheel Fitment Link Above)Special Notes:These wheels are machined for standard Acorn Style Lug Nuts and are sold separately (See Lug Nut Chart Below). A JEGS thin wall socket is required for installation 555-W32902.If desired, JEGS Spline Drive Acorn Style Lug Nuts are available (Click Here). These lug nuts require a JEGS thin wall spline drive socket for installation 555-65446 or 555-65460.