- Peterbilt 389 with 48/58 Or 63/72 Inch Sleeper Blank Shock Box Cover With 45 Degree Top$702.99IC-172020-14Peterbilt 587 Intake Replacement Screen Bolt Mount Short Hood Triangle Or Skull PunchStarting at $176.99RW30950-49-GDiscover the ultimate selection of Peterbilt Shock Box and Air Bag Covers designed to enhance the durability and aesthetics of your semi-truck. Our extensive range includes the 304 Mirror Finish Stainless Steel Extended Shock Box Cover for Peterbilt, Stainless Steel Air Bag Cover for Peterbilt 370 Series, and various options for Peterbilt 389 with 48/58 or 63/72 Inch Sleeper, such as the Blank Shock Box Cover with 45 Degree Top, and Shock Box Covers with multiple light hole configurations. We also offer specialized covers like the Peterbilt Stainless Steel Rear Sleeper Shock Box Cover, 70" Sleeper Shock Covers with diverse light hole designs including 4" & 2" Round Light Holes, Bulls-Eye Light Holes, M3 Light Holes, and more. For Peterbilt 387/587 models, choose from Sleeper Shock Covers with configurations like Three 4" Round Holes, Four 4" Light Holes, and 6 Fusion Light Holes. Enhance your truck's look with Round Top Peterbilt Shock Box Covers featuring various light hole patterns, or opt for the Peterbilt Equalizer Bushing and Single Air Shock Cover. Our products are crafted from high-quality stainless steel, ensuring longevity and a sleek appearance. Whether you need covers with specific light hole arrangements or blank covers for customization, we have the perfect solution for your Peterbilt truck. Explore our comprehensive collection and upgrade your semi-truck with the best shock box and air bag covers available. Looking for more? Check out our range of Peterbilt steering wheel covers, truck seat covers, and air horns to complete your rig's transformation. Find the perfect fit for your Peterbilt 379, Peterbilt 389, Peterbilt 579, or the latest Peterbilt 589. Search "Peterbilt near me" to locate our nearest store and elevate your 379 Peterbilt to new heights.