Wheel Spacers and Adapters. If you are trying to install larger tires on your Truck, SUV, Jeep and need extra clearance you can buy Wheel Spacers and Adapters. If you have a dually and are trying to install a larger tires a Wheel Spacer is a great way to add the clearance you need. Wheel spacers, 4 Lug, 5 Lug, 6 Lug, 8 Lug from 1 inch, 1.25 inch, 1.50 inch, 2.0 inch, 2.5 inch, 3 inch. Get Wheel Adapters, Wheel Spacers at Shocker Motorsports in Bakersfield, California. Buy wheel adapters online at www.GotShocker.com. We offer wheel spacers and adapters in Aluminum and Steel.