Carrier profile · USDOT 367302 · Updated Jun 13, 2026
ALFRED D TE SLAA
DBA TE SLAA FARMS
10 power unitsROCK RAPIDS, IA50/100
AUTHORITY STATUS UNKNOWN
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
- 2854 IOWA 9 STREET, ROCK RAPIDS, IA, 51246
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (605) 366-8400
- Web domain
- sio.midco.net
Registration
- Officer
- Alfred Teslaa
- USDOT / docket
- 367302
- First registered
- Sep 25, 1989
- Last MCS-150
- Apr 6, 2018 · 3,000 mi (2017)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 139091656
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.