Never displayed New in Box. TD-24 The Agile Giant Diesel Crawler with Kerry Arch International Harvester announced its 180 hp TD-24 crawler tractor in 1947. At the time, it was the world’s largest crawler tractor, taking the title away from the previous largest, the Allis-ChalmersT HD-19 crawler. The TD-24 earned its reputation as a heavy-duty bulldozer, perfect for any big job – pipe laying, heavy construction, mining and logging. 1:50 Scale 7.25 long – Fully functional cable lift blade – Detailed International 180hp diesel engine – Detailed and decorated controls and gauges – Individually segmented, free rolling die cast tracks. The boxe show some light wear from being stored and age. The collector’s home was smoke-free and pet-free. See photos for details. Be sure to put all items in a shopping cart and do one check out I will do my best to provide you with prompt, honest, sincere, and excellent service. Powered by SixBit’s eCommerce Solution.