Find the best Peterbilt 335 aftermarket and custom parts in the business here at 4 State. The Peterbilt 335 is a dependable and highly adaptable semi truck model that meets the brand's commitment to durability, comfort, and safety for truck owners. This Peterbilt medium duty truck's versatility makes it a great option for drivers that needs refrigerated van, pickup and delivery, or wrecker and municipal utility. When you drive a Pete 335, you'll enjoy the combination of power and strength - and, with help from 4 State Trucks, you can customize your truck to meet your needs. We've got aftermarket and custom bumpers, lights, toolboxes, and all the aftermarket parts you need for your Pete 335.