Berkshire STS Series The Berkshire STS Series blends modern design with elevated comfort, offering a premium experience for boaters who demand more. From its sleek exterior profile to its rich interior details, every element is thoughtfully crafted to impress. Advanced technology, intuitive controls, and performance-driven features come standard—ensuring every outing is smooth, stylish, and effortless. Whether you’re entertaining guests or enjoying a quiet cruise, the STS Series delivers luxury at every turn.