Landoll Trailers the Next Generation Landoll (NGL) – the 400 Series. The 440A features significant upgrades such as a new standard hydraulic operating system (HOSS) and Grote high-intensity lighting package. HOSS is standard on 440A Series and increases axle travel and winch line speed by up to 65 percent, eliminates heat buildup and reduces noise. Call 800-428-5655 or visit