Carrier profile · USDOT 333392 · MC-264729 · Updated Jun 13, 2026
GARY UNNERSTALL INC
DBA UNNERSTALL OIL COMPANY
2 power unitsavg 10.8 yrLocal · 2 statesWASHINGTON, MO100/100
CARRIER ACTIVEMC-264729 ACTIVERATED SATISFACTORYHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 2056 HIGHWAY A, WASHINGTON, MO, 63090
- Mailing address
- PO BOX 243, WASHINGTON, MO, 63090
- Operation
- Interstate· Hazmat
Contact
- Phone
- (636) 239-2345
- Cell
- (314) 486-3955
- Fax
- (636) 239-6780
- unnoilco@gmail.com
Registration
- Officers
- Gary Unnerstall · Sue Unnerstall Holdmeier
- USDOT / docket
- 333392 · MC-264729
- First registered
- Nov 22, 1988
- Last MCS-150
- Apr 29, 2026 · 198,385 mi (2025)
- FMCSA safety rating
- Satisfactory · May 4, 2009
- D-U-N-S
- 31168081
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.