An aging, growing vehicle fleet structurally expands O'Reilly's addressable market: more vehicles outside warranty require more maintenance, and the rising complexity of those vehicles raises average repair cost per event. This secular tailwind compounds independent of economic cycles.
the thesis · admitted · the reason above is the thesis, not printed twice
two findings, in the order they were read
The filing now states average vehicle age rose to 12.8 years (from 12.6 years), relevant to the aging-fleet thesis.
before · MD&A · 2026-03-31 → 2026-06-30
“the average age of the U.S. vehicle population has increased 10.5%, from 11.4 years in 2014 to 12.6 years in 2024”
→ after
“the average age of the U.S. vehicle population has increased 11.3%, from 11.5 years in 2015 to 12.8 years in 2025”