Carrier profile · USDOT 1006055 · MC-427729 · Updated Jun 13, 2026
DOROTHY STRONG
DBA T M TRUCKING
1 power unitARIEL, WA50/100
CARRIER INACTIVEMC-427729 INACTIVE
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- None
- Contract
- Inactive
- Broker
- None
Insurance & bonds
BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’08 · 5 insurers · 1 lapseCoverage lapse
beyond this history
2002200820142020now
Shorter eras are too brief to label at this scale — all 9 insurers are named in the list below.
This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.
All 9 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| WILSHIRE INSURANCE COMPANY | Mar 2007 → Jan 2008 | $750K | 1 |
| GREAT WEST CASUALTY CO. | Mar 2005 → Mar 2007 | $750K | 5 |
| NORTHLAND INSURANCE COMPANY | Mar 2003 → Mar 2005 | $750K | 2 |
| DIAMOND STATE INSURANCE COMPANY | Mar 2003 → Feb 2003 | $750K | 1 |
| NORTHLAND INSURANCE COMPANY | Mar 2003 → Sep 2004 | $750K | 1 |
| DIAMOND STATE INSURANCE COMPANY | Feb 2003 → Mar 2003 | $750K | 1 |
| CASCADE NATIONAL INSURANCE COMPANY | Mar 2002 → Mar 2002 | $750K | 1 |
| DIAMOND STATE INSURANCE COMPANY | Mar 2002 → Mar 2003 | $750K | 2 |
| CASCADE NATIONAL INSURANCE COMPANY | Mar 2002 → Apr 2002 | $750K | 1 |