Machine description: Spring Suspension, 24 ft 5 in Main Deck, 5 ft Fixed Dovetail, 102 in Usable Deck Width, Deck Over Tires, Manual Ramps, 255/70R22.5 Tires, 100000.0 lb GVWR, EQUIPMENT-FROM-GASCO-DRILLING-INC Closing Ti... more info about the 1998 Witzco Challenger RN-50.