DIAMOND TRANSPORTATION SYSTEM INC
USDOT 46713
Active, interstate carrier, mid-size fleet (59 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Insurance on fileGreat West Casualty Company
- Coverage gapsNone detected
- Out-of-service rate9.8% vs 19.1% national avg
- Crashes (24 months)5 reported — involvement does not imply fault
- Authority ageGranted 44 years ago
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 | 46713 |
|---|---|
| MC Number | MC-827940 |
| Legal Name | DIAMOND TRANSPORTATION SYSTEM INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 12625545400 |
| Address | 5021 21ST ST, Racine, WI, 53406-5086 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 19940720) |
| 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 | Great West Casualty Company |
|---|---|
| Coverage on File | $1,000,000 |
| Insurance on File Since | 2018-12-01 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| Old Republic Surety Company | $75,000 | BMC-84 | 2022-07-01 | 2026-08-01 |
| Great West Casualty Company | $1,000,000 | BMC-91X | 2018-12-01 | — |
Timeline
Authority history
| Authority First Granted | 1981-11-19 Established authority |
|---|---|
| Authority Events on Record | 4 |
- 1981-11-19 — Granted — Motor Carrier of Property (Except Household Goods) Active GRANTED
- 2010-08-16 — Granted — Broker of Property (Except Household Goods) Active GRANTED
- 2010-08-16 — Granted — Broker of Property (Except Household Goods) Active GRANTED
- 2026-06-09 — Other — Broker of Property (Except Household Goods) Inactive Administrative status adjustment
Our scoring
Safety scores
| Unsafe Driving | 82 / 100 |
|---|---|
| Hours-of-Service Compliance | 86 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 73 / 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 | 82 |
|---|---|
| Out-of-Service Rate | 9.8% vs 19.1% national average |
| Crashes | 5 total (0 fatal, 1 with injuries, 5 towaway) |
- 2026-01-13 — OH — towaway
- 2025-05-19 — KY — 2 injured, towaway
- 2025-03-01 — AL — towaway
- 2025-02-28 — CA — towaway
- 2024-10-23 — GA — towaway
Most frequent violation categories: 12 (16), 20 (13), 16 (7).
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) | 59 |
|---|---|
| Drivers | 61 |
| Recent Annual Mileage | 3,234,965 |
| Last MCS-150 Filing | 06-MAR-25 |
DIAMOND TRANSPORTATION SYSTEM INC operates 59 power units — a larger fleet than 99% of carriers registered in WI.
Nearby
Other carriers in Racine, WI
- JAMES CAPE & SONS COMPANY — USDOT 72278, 57 power units
- FOX TRANSPORTATION INC — USDOT 272840, 55 power units
- CNH INDUSTRIAL AMERICA LLC — USDOT 82662, 41 power units
- RAEMARC INC — USDOT 46615, 40 power units
- MERCHANTS DELIVERY MOVING AND STORAGE CO — USDOT 46640, 25 power units
Browse all carriers in Racine, WI or all WI carriers.