Carrier profile · USDOT 1886066 · MC-487877 · Updated Jun 13, 2026
JEFFERY MADDIN
DBA SOUTHWEST TRANSPORT
1 power unitGRAND PRAIRIE, TX50/100
CARRIER INACTIVEMC-487877 INACTIVEHAZMAT
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 ’18 · 6 insurers · 1 lapseCoverage lapse
beyond this history
2004201020162022now
Shorter eras are too brief to label at this scale — all 7 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 7 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| REDPOINT COUNTY MUTUAL INSURANCE COMPANY | Apr 2017 → Apr 2018 | $750K | 3 |
| HOME STATE COUNTY MUTUAL INS. CO. | May 2013 → Apr 2017 | $750K | 6 |
| PROGRESSIVE COUNTY MUTUAL | Mar 2012 → May 2013 | $750K | 2 |
| GRAMERCY INSURANCE COMPANY | Mar 2010 → Mar 2012 | $750K | 7 |
| NORTHLAND INSURANCE COMPANY | Jun 2009 → Mar 2010 | $750K | 3 |
| OOIDA RISK RETENTION GROUP, INC. | Feb 2009 → Jun 2009 | $750K | 1 |
| OOIDA RISK RETENTION GROUP, INC. | Apr 2004 → Sep 2007 | $750K | 1 |