Carrier profile · USDOT 3426306 · MC-1108911 · Updated Jun 13, 2026

Yun Su Yum

DBA CTT AUTO CARRIER

1 power unitavg 19 yrRegional · 3 statesYORBA LINDA, CA50/100
CARRIER ACTIVEMC-1108911 ACTIVEHAZMAT
Verified linksFMCSA SAFER

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

Operation
Interstate· Hazmat

Registration

Officer
Bohak Seo
USDOT / docket
3426306 · MC-1108911
First registered
May 8, 2020
Last MCS-150
Apr 29, 2024 · 65,734 mi (2023)
FMCSA safety rating
Not rated
Recordable crash rate
29.00
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
65,734Annual mileage

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.