Your wheel bearing system connects your vehicle’s wheel to the axle. It allows the wheel to rotate smoothly with a minimum of friction. The specific parts your truck needs will depend on multiple factors, including its make, model, size, and hauling capacity. The most important factor when selecting your new wheel end bearings, hub caps, or seals will be its integrity. At Class8TruckParts.com, we offer top-of-the-line Mack truck parts from the leading brands on the market. We carry products you can trust at reasonable prices. Whether you know a part needs to be replaced or you want spares on hand to be ready for anything, you’re sure to find what you’re looking for in our inventory. If you cannot find the truck part you’re looking for, or if you would like more information regarding a specific part, please don’t hesitate to contact us. Have your truck serial number ready to ensure we quote you the correct parts.