Height has little to do with these mountains I live 45 mins from this mountain but height has little to do with this range(I think the highest in the Selkirks is under 12,000ft. The standard route up Sir Donald is III 5.4. Here is the page.
"As an adolescent I aspired to lasting fame, I craved factual certainty, and I thirsted for a meaningful vision of human life - so I became a scientist. This is like becoming an archbishop so you can meet girls."