McCormick-Deering 10-20 TracTracTor vs McCormick-Deering O-12

Verdict: McCormick-Deering 10-20 TracTracTor vs McCormick-Deering O-12

The McCormick-Deering 10-20 TracTracTor and the McCormick-Deering O-12 are both tractors — here is how they stack up on the figures that matter. McCormick-Deering 10-20 TracTracTor leads on rated power with 20 hp against 19 hp. McCormick-Deering O-12 is the newer design (1934 vs 1928). In short: choose the McCormick-Deering 10-20 TracTracTor for outright pulling power, or the McCormick-Deering O-12 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.