Welcome to the online gateway of the Diamond-McNabb Ranch Horse Sale! Our next annual sale will be held June 1st, 2019 at the Powderhorn Ranch outside of Douglas Wyoming. Ken McNabb and Diamond Land & Livestock partnered to produce the first Diamond-McNabb horse sale in 2009 and have been holding it annually ever since. Our goal is provide quality horses for everyone from the experienced ranch hand to the recreational trail rider. Take a look around the website and feel free to contact us at 307-298-5030 with any questions!