I had never heard of anything like a Rushmore Lincoln either until I was perusing Holman RV in Cincinnati, OH and noticed a Rushmore Washington, and a Rushmore Jefferson, so I do believe there is a probably a Rushmore Lincoln for 2013. I hope this answers your question Joe.
Jim & Linda Tator
2013 Crusier CF34SS GMC 3500 8.1L Dually
154 nights in 2013 - 4,370 miles
178 nights in 2014 - 5,082 miles
365 nights in 2015 - 6,040 miles