Introducing the Buyers Products 5239018, an 18-inch Class 8 frame step designed specifically for semi-trucks. This heavy-duty step is built to withstand the toughest road conditions and provide a safe and convenient way for truck drivers to enter and exit their vehicles. Made by Buyers Products, a trusted brand in the industry, this step is part of their extensive line of high-quality truck accessories. Upgrade your truck with the 5239018 and experience the ease and security it brings to your daily travels. Say goodbye to struggling with awkward heights and make your journey smoother with this durable and reliable frame step.