2018 Cub Cadet CHALLENGER 550, NOT AFRAID TO STAND OUT Introducing the new Cub Cadet Challenger Series 550 utility vehicles. Thoughtfully designed with you in mind and built to handle your unique challenges from work to play and everything in between. STANDARD FEATURES. FULLY LOADED. Conquer your challenge right off the lot with a roof, sealed windshield, winch, LED headlights and high-sided doors. All loaded standard on every Cub Cadet Challenger 550. CONVENIENT With under hood storage, interior door handles and familiar automotive-style controls, you and your gear can stay organized and get to your challenge easily. CAPABLE Adjustable shocks and off-road tires with selectable locking front and rear differentials means your challenges from the field to the trail are no challenge at all. COMFORTABLE High-sided sealed doors and windshield offer protection from dirt, mud and water, while eliminating the need for additional hip and shoulder restraints. Plus, bolstered seats provide all-day comfort.