Carrier profile · USDOT 1231852 · MC-487436 · Updated Jun 13, 2026
DIAMOND A TOWING LLC
3 power unitsCHEYENNE, WY50/100
CARRIER INACTIVEMC-487436 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
- 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 ’23 · 5 insurers · 0 lapsesInsurer churn
Truck Exchange’09–’23
2004201020162022now
Shorter eras are too brief to label at this scale — all 5 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 5 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ARTISAN & TRUCKERS CASUALTY COMPANY | Apr 2023 → Nov 2023 | $750K | 1 |
| TRUCK INSURANCE EXCHANGE | Apr 2009 → Apr 2023 | $750K | 2 |
| STONINGTON INSURANCE COMPANY | Apr 2008 → Apr 2009 | $750K | 2 |
| STRATFORD INSURANCE COMPANY | Apr 2007 → Apr 2008 | $750K | 2 |
| NATIONAL INDEMNITY COMPANY | Apr 2004 → Apr 2007 | $750K | 3 |