FMCSA Carrier Profile
DIAMOND TRANSPORTATION SYSTEM INC
Owner / Officer: R. Jon Coca
Active
Satisfactory
Authority Active
Active 15 yrs, 11 mo
Authority
Active
Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Satisfactory
0th pct · 50 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
DIAMOND TRANSPORTATION SYSTEM INC is an active FMCSA-registered motor carrier based in Racine, Wisconsin, operating under DOT 46713. No high-severity flags were found on authority or insurance records. Across 50 FMCSA inspections on record, this carrier shows 10.0% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
46713
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Corporation
MCS-150 Filed
March 6, 2025
FMCSA Registration
June 1, 1974
Authority Granted
August 16, 2010
Annual Mileage
3,234,965 mi (2022)
Contact Information
Address
5021 21st St, Racine, WI 53406-5086
Phone
Email
Owner / Officer
R. Jon Coca
Operating Authority
MC827940
Broker of Property (Except Household Goods) · $0 required
MC123048
Motor Carrier of Property (Except Household Goods) · $1,000,000 required
Insurance on File
Great West Casualty Co
BI&PD · $1,000,000 · Policy MCP45558A
Old Republic Surety Company
Bond · $75,000 · Policy W150411093
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Safety Percentile
0th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
50
Driver Inspections
33
Vehicle Inspections
20
Total OOS Orders
2
Violations by Category
Vehicle Maintenance9
Unsafe Driving7
Hours of Service5
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate10.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (50)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| March 31, 2024 | IA | Level III — Driver Only | — | 0 | Clean |
| July 31, 2025 | CA | Level II — Walk-Around | PTRB · 1XPBDP9X8HD418069 | 0 | Clean |
| September 30, 2024 | WI | Level II — Walk-Around | INTERNATIO · 3HSCXAPR6HN521639 | 4 | Passed |
| November 30, 2025 | AR | Level III — Driver Only | PETERBILT · 1XP5DB9XX2D586206 | 0 | Clean |
| May 30, 2025 | MN | Level III — Driver Only | PETERBILT · 1XP5DB9XX2D586206 | 0 | Clean |
| March 30, 2026 | OH | Level II — Walk-Around | PETERBILT · 1XPBD49XXJD459839 | 0 | Clean |
| June 30, 2025 | TX | Level II — Walk-Around | INTL · 2HSCNAMR71C002777 | 1 | Passed |
| April 30, 2025 | GA | Level III — Driver Only | PETERBILT · 1XPXD49XXFD287115 | 1 | Passed |
| April 30, 2024 | AR | Level III — Driver Only | KENWORTH · 1XKYDP9X4JJ186108 | 0 | Clean |
| April 30, 2024 | AR | Level III — Driver Only | KENWORTH · 1XKWD49X4JJ219131 | 0 | Clean |
| April 30, 2024 | WI | Level II — Walk-Around | PETERBILT · 1XPBDP9X4KD634928 | 0 | Clean |
| November 28, 2024 | NC | Level III — Driver Only | PTRB · 1XPXD49XXPD798552 | 0 | Clean |
Showing 12 of 50 inspection records
Authority History
| Date | Status | Type |
|---|---|---|
| June 9, 2026 | Inactive Administrative status adjustment | Broker of Property (Except Household Goods) |
| August 16, 2010 | Active GRANTED | Broker of Property (Except Household Goods) |
| August 16, 2010 | Active GRANTED | Broker of Property (Except Household Goods) |
| November 19, 1981 | Active GRANTED | Motor Carrier of Property (Except Household Goods) |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending | |
| Broker's Surety Bond | Cancellation Pending | |
| September 4, 2013 | BROKER | On Record |
BOC-3 Process Agent
AllAmerican Agents of Process
945 S Marion Rd, Sioux Falls, SD, 57106
Other Carriers in Racine, WI
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 8, 2026.
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