Explore the extensive selection of Peterbilt 330/335/337 frame nut covers, offering a variety of styles and sizes to protect and enhance the appearance of your truck. From classic chrome spike and skull designs to sleek top hat covers, these accessories provide both functional protection and a customized look. Crafted from durable plastic or chrome steel, these nut covers are easy to install and help minimize unsightly hardware on your Peterbilt. Whether you're looking to spruce up your daily driver or prep your show truck, these Peterbilt frame nut covers are a simple yet effective way to elevate the style and detail of your vehicle.