Classifieds TEREX RT 450 Back to Listings TEREX RT 450 – Rough Terrain Crane. Recently Certified. New Onboard Computer. 50 ton. 4 stage boom, 105’. Low hours, 4900. Excellent condition. 95k. Contact Mike, Frankfort, IL: 708-935-0000. Contact Contact Mike Frankfort, IL 708-935-0000