overlander
/ˈoʊvərˌlændər/Definitions
1. noun
A person who travels or explores by vehicle, especially a four-wheel-drive vehicle, often in remote or wilderness areas.
“The overlanders had to navigate through treacherous terrain to reach their campsite.”
2. noun
A person who travels over land, especially in a caravan or convoy.
“The group of overlanders made their way across the desert, stopping at oases along the way.”