Carrier profile · USDOT 432215 · MC-238792 · Updated Jun 13, 2026
Roy E Youker Jim L Youker
DBA BLACK DIAMOND TRUCKING
1 power unitTECUMSEH, OK50/100
CARRIER INACTIVEMC-238792 INACTIVEUNDELIVERABLE ADDRESS
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
- Inactive
- Contract
- None
- 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 ’13 · 6 insurers · 3 lapsesCoverage lapse
beyond this history
1992200120102019now
Shorter eras are too brief to label at this scale — all 8 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 8 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PROGRESSIVE NORTHERN INSURANCE COMPANY | May 2011 → Jun 2013 | $750K | 1 |
| UNITED FINANCIAL CASUALTY COMPANY | Apr 2009 → May 2011 | $750K | 1 |
| NATIONAL FIRE & MARINE INSURANCE CO. | Apr 2003 → Apr 2009 | $750K | 6 |
| NATIONAL FIRE & MARINE INSURANCE CO. | Apr 2002 → Aug 2002 | $750K | 4 |
| STATE NATIONAL INSURANCE CO., INC. | Apr 2001 → Apr 2002 | $750K | 1 |
| STATE NATIONAL INSURANCE CO., INC. | Apr 2000 → Jun 2000 | $750K | 3 |
| MGA INSURANCE COMPANY, INC. | Apr 1998 → Apr 2000 | $750K | 2 |
| LIBERTY MUTUAL INSURANCE CO. | Dec 1992 → Jun 1997 | $750K | 2 |