20 Inch Chrome with Black Inserts Fits GMC Denali Sierra 20215;8.5 Includes: Four Wheels &amp; Generic Center Caps. Factory Caps will Interchange Wheel Size: 20x8.5 Tire Size: N/A Wheel Finish: Chrome Bolt Pattern: 6-139.7 Offsets: 30 Center Bore: 78.1 Notice: Vehicles with larger brakes and other upgrade packages may require spacers at additional cost. Please contact us if you are unsure about fitment, prior to ordering.