Are Kei Trucks Street Legal in Montana? (2026 Rules)
Allowed
Montana allows kei trucks on public roads, including highways and interstates, with few restrictions.
Road Use Rules
Full road access including interstates, with minimal state-level restrictions.
Registration Process
Standard registration process; Montana is also commonly used by out-of-state buyers for title/plate services.
Requirements
- 25+ years old under federal import rule
Notes
Montana is one of the most permissive states and is frequently used as a registration base by importers, though using it while residing elsewhere raises separate legal considerations.
Frequently Asked Questions
Are kei trucks street legal in Montana?
Montana allows kei trucks on public roads, including highways and interstates, with few restrictions.
What roads can a kei truck use in Montana?
Full road access including interstates, with minimal state-level restrictions.
How do I register a kei truck in Montana?
Standard registration process; Montana is also commonly used by out-of-state buyers for title/plate services.