PROK BROS LLC
USDOT 2336006 · Doing business as JJJ LOGISTICS
Active, interstate carrier, small fleet (2 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Insurance on fileBerkley Casualty Company
- Out-of-service rate14.3% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 2336006 |
|---|---|
| MC Number | MC-797657 |
| Legal Name | PROK BROS LLC |
| DBA Name | JJJ LOGISTICS |
| Entity Type | — |
| Phone | 6057770353 |
| Address | 1111 K AVE, Eureka, SD, 57437 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Filings
Insurance
| Current Insurer | Berkley Casualty Company |
|---|---|
| Coverage on File | $750,000 |
| Insurance on File Since | 2025-07-01 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| Berkley Casualty Company | $750,000 | BMC-91X | 2025-07-01 | — |
Timeline
Authority history
| Authority Events on Record | 1 |
|---|
- 2021-05-03 — Reinstated — Motor Carrier of Property (Except Household Goods) Active REINSTATED
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 70 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 7 |
|---|---|
| Out-of-Service Rate | 14.3% vs 19.1% national average |
Most frequent violation categories: 23 (1), 28 (1), 29 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 2 |
|---|---|
| Drivers | 2 |
| Recent Annual Mileage | 180,021 |
| Last MCS-150 Filing | 07-MAY-26 |
PROK BROS LLC operates 2 power units — a larger fleet than 57% of carriers registered in SD.
Nearby
Other carriers in Eureka, SD
- JR'S HARVESTING INC — USDOT 2300108, 7 power units
- MATTHEW OPP — USDOT 2206236, 1 power units
Browse all carriers in Eureka, SD or all SD carriers.