Michigan Pilot Car Requirements
When Michigan requires a pilot car, how many, and when a height pole car is needed. Set by MDOT Transport Permits Unit.
MI, reviewed October 2026
The short answer for Michigan
Michigan does not publish a single width trigger for pilot cars. The escort requirement is written into each permit, so confirm it with MDOT Transport Permits Unit.
Not confirmed — check your permit conditions
Check your load for Michigan
Oversize permit required in Michigan
- Width 10 ft 0 in exceeds the 8 ft 6 in legal limit.
Michigan's width-escort thresholds are set in the permit conditions. Confirm with MDOT Transport Permits Unit.
Michigan escort thresholds
| First pilot car | Not confirmed: check your permit conditions |
|---|---|
| Second pilot car | Not confirmed: check your permit conditions |
| Height-pole escort | Not confirmed: check your permit conditions |
| Length escort | Not confirmed: check your permit conditions |
Before you book an escort
- Read the escort conditions on your Michigan permit. They control over any summary, including this one.
- Ask about certification and insurance rules for escort drivers at MDOT Transport Permits Unit (517-241-8999).
- See the full Michigan oversize guide for legal dimensions, travel hours and holiday limits. New to the terms? The glossary covers pilot car and height pole.
Michigan Pilot Car FAQs
- How wide can a load be in Michigan before it needs a pilot car?
- The width at which Michigan requires a pilot car is set in the permit conditions. Confirm it with MDOT Transport Permits Unit when you order the permit.
- When does Michigan require a height pole car?
- Michigan does not publish a single height at which a pole car is required in the sources we reviewed. Confirm it with MDOT Transport Permits Unit; permit conditions often set it per route.
- Do I need Michigan pilot car certification?
- Escort driver certification and reciprocity rules differ by state and change often. The permit conditions from MDOT Transport Permits Unit state who may escort a load, so confirm certification and insurance requirements there before you book an escort.
- Where do the pilot car numbers on this page come from?
- They are taken from Michigan's published permit rules and statutes, reviewed in October 2026, with the source links listed on this page. Where a figure could not be confirmed it is marked as not confirmed rather than estimated.
Summary of Not confirmed — check your permit conditions, reviewed October 2026. Regulations change and this is not legal advice; the conditions printed on your permit control.