WITZCO CHALLENGER TRAILERS.... ...DESIGNED, ENGINEERED AND BUILT TO BE THE BEST. NOW AND FOR YEARS TO COME. Witzco Challenger Trailers combines over 9 decades of steel fabrication experience with todays superior materials and welding techniques. Dedicated to manufacturing one of the finest, heavy hauling trailers available, WITZCO designs every model to be the best now...and for years to come. Thats why WITZCO has earned the confidence of customers throughout the world, from government agencies to transportation and construction industries. Those who want one of the most outstanding trailers on the market choose WITZCO. WITZCO Challenger produces a standard line of trailers with carrying capacities to accommodate all of your load requirements including, Lowboy, Drop deck, Rigid neck, Flatbed, Step deck, Double drop, Sliding axle and Tag trailers. Were also a recognized leader in building special, custom designed, high capacity trailers. You can count on us to produce a model that exactly suits your individual needs. WITZCO invites your inquiries regarding these special trailers. When you need one of the best built trailers in the world, you need a WITZCO.