The McCormick-Deering name was used on standard (wide) front tractors for the next three decades, until it was phased out in favor of the International name. 150. International renamed their new 10-20 and 15-30 tractors as McCormick-Deering … McCormick's company was one of the pieces that eventually became International Harvester. The McCormick name in farm machinery dates back to Cyrus McCormick, who produced the first successful reaper in 1831. This Plastic Model of IH McCormick-Deering Tractor Trailer was purchased from a tractor dealer in my hometown probably around 1950. 1940s McCormick-Deering Tractors. Fits: 15-30 Tractor | 20-10 Tractor | 22-36 TractorThis Mccormick Deering model 20-10 Tractor Servi.. $50.99 Add to Cart Case Ih Tractors Big Tractors Farmall Tractors Red Tractor Antique Tractors Vintage Tractors International Tractors International Harvester Tractor Implements. International renamed their new 10-20 and 15-30 tractors as McCormick-Deering in 1923. This toy tractor trailer was seldom played with and kept in my mother's attic all its life with a few interruptions for viewing over the years. Saved by Brady Boy.