Carrier profile · USDOT 2475806 · MC-856415 · Updated Jun 13, 2026
ROCK SOLID SLINGERS INC
4 power unitsLocal · 1 statesDOON, IA50/100
CARRIER ACTIVEMC-856415 ACTIVE
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
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability$750,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$750K in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed · 2 insurers · 0 lapsesContinuous
Progressive Northern’14–’21
beyond this history
2014201720202023now
Shorter eras are too brief to label at this scale — all 2 insurers are named in the list below.
BIPD in force — $750,000 · FARM BUREAU PROPERY & CASUALTY INSURANCE CO · since Jul 2023
All 2 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ACUITY, A MUTUAL INSURANCE COMPANY | May 2021 → Aug 2023 | $750K | 2 |
| PROGRESSIVE NORTHERN INSURANCE COMPANY | Mar 2014 → May 2021 | $750K | 1 |