Wheel Hub Center Cap is a direct fit for the following:

2011-2020 Chevrolet Silverado 2500 HD
2011-2020 Chevrolet Silverado 3500 HD
Front Wheel Caps for Vehicles with Dual Rear Wheels

 GM Part Number: 9597797

Size = 10.37" wide

Please note that there are many different caps produced for each year and model.  Please verify part number, pictures and measurements to ensure that this is the correct cap for your vehicle.