Missouri safety inspection requirements

Missouri requires a biennial motor vehicle safety inspection for most vehicles, generally tied to odd/even model years under RSMo §307.350. Official stations are listed in the MSHP HP81 locator.

Canonical near-me / stations intent lives on the Missouri state hub. This guide adds narrative depth.

Who must comply

Most Missouri-titled vehicles subject to §307.350 must obtain a safety inspection on the statutory cycle. Sale/transfer and certain vehicle classes have special rules—confirm with MSHP and DOR guidance.

Cadence & fees

Cadence: biennial (odd/even model year)

Fees: See RSMo §307.365 and MSHP MVI FAQ for current fee rules.

Citations: RSMo §307.350, RSMo §307.365

What stations check

  • Items in the MVI Regulations Manual (SHP-478)
  • Brakes, lights, tires, glass, and related safety equipment

Fail / retest

Free reinspection within 20 days at the same station (excluding weekends/holidays) per §307.365—confirm details in current statute and manual.

Scenarios

  • Registration renewal with an expired sticker
  • New resident registering an out-of-state vehicle
  • Purchase/transfer where the buyer needs a current inspection

Official sources

Last reviewed 2026-10-01. Always confirm with the primary source before you drive.

  1. https://mshp.dps.mo.gov/MSHPWeb/PatrolDivisions/DVSD/MVI/index.html
  2. https://www.mshp.dps.missouri.gov/HP81Web/stationLocations.jsp
  3. https://revisor.mo.gov/main/OneSection.aspx?section=307.350