Shop for Aftermarket Mack RD Truck Sleeper Side Accessories. Upgrade your Mack RD sleeper with stylish and practical accessories. This product lineup features tinted Lexan retro windows with aluminum backer rings and chrome plastic antenna covers, adding vintage flair and extra insulation. Whether you're enhancing the look or improving functionality, these durable accessories are built to handle the demands of long-haul trucking while giving your rig a polished touch.