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DIAMOND L TRANSPORTS INC
DBA: Diamond L Transports
San Angelo, TX
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 754743 · MC 340437
No Safety Rating
Active 28 yrs, 3 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-340437 · Common carrier
Insurance
On File
Great West Casualty Co.
Safety
Not Rated
22.2% OOS · 14 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 28 yrs, 3 mo
- Insurance on file: $750,000
- Vehicle out-of-service rate 22.2% — above the 20.7% national average
- 14 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC340437
Common Carrier
Insurance on File
GREAT WEST CASUALTY CO.
BI&PD · $750,000 · Policy CLP50759R
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
754743
MC Number
MC-340437
Safety Rating
Not Rated
Entity Type
Individual
Operation Classification
Authorized for hire
MCS-150 Filed
February 9, 2026
FMCSA Registration
June 18, 1998
Authority Granted
July 10, 1998
Annual Mileage
55,425 mi (2025)
Contact Information
Location
San Angelo, TX
Email
Cargo Types
General FreightBuilding MaterialsMachinery/Large ObjectsOilfield EquipmentUtility EquipmentConstruction Materials
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
14
Driver Inspections
0
Vehicle Inspections
14
Out-of-Service Violations
8
Violations by Category
Vehicle Maintenance39
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Vehicle OOS Rate22.2% · national avg 20.7%
⚠ Above national average (1.5pp higher)
22.2% of 9 inspections in the last 24 months put a driver or vehicle out of service —
53rd percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
8 of 9 inspections
Unsafe Driving
0 of 9 inspections
Hours of Service
0 of 9 inspections
Driver Fitness
0 of 9 inspections
Controlled Substances
0 of 9 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
TX13
Fleet & Equipment (11)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~4
of 3 reported to FMCSA
Trailers
~7
seen at inspection
Equipment types observed
Semi-trailer
5
Tractor
4
Equipment Trailer
1
Flatbed
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| Etny | Semi-trailer | 1E92966357E111109 | 4 | 3 |
| 2026 Peterbilt 567 | Tractor · Class 8 | 1XPCD40X4TD779324 | 4 | 1 |
| 2012 Peterbilt 367 | Tractor · Class 8 | 1XPTD49X0CD137430 | 3 | 1 |
| 2009 Peterbilt 367 | Tractor · Class 8 | 1XPTD49X89D773408 | 2 | 2 |
| 2007 Western Star 4900 | Tractor · Class 8 | 5KJJAECKX7PX09311 | 2 | — |
| Cps | Semi-trailer | 5MC114027DP015828 | 2 | 1 |
| Frue | Semi-trailer | 1H2P04826RW075587 | 1 | — |
| Frue | Semi-trailer | 1H2P0482XRW075592 | 1 | — |
| Kaly | Semi-trailer | 41FKF5323W1000580 | 1 | — |
| 2007 Kalyn Siebert | Equipment Trailer · 46 ft | 5DDKE464271002649 | 1 | — |
Show all 11 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2014 Jet Company Inc. | Flatbed · 48 ft | 5JNDS4821EH000458 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (14)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| September 28, 2026 | V262587319 | TX, TX | II | 2 | 2 | DIAMOND L CONSTRUCTION | Truck Tractor Semi-trailer |
PETERBILT — |
1XPTD49X0CD137430 5JYLB523X7P071186 |
TX R424657 TX 141C685 |
| 393.130B-CHVE | OOSHeavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles | Improper Load Securement | ||||||||
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| June 25, 2026 | V262443117 | HWY LOOP110, TX | II | 3 | — | DOVE CREEK STONE LLC | Truck Tractor Semi-trailer |
PETERBILT CPS |
1XPTD49X0CD137430 5MC114027DP015828 |
TX R424657 TX 034C107 |
| 392.2W | Excessive Weight violation | |||||||||
| 392.2W | Excessive Weight violation | |||||||||
| 392.2W | Excessive Weight violation | |||||||||
| April 27, 2026 | V262317114 | 18817 US277, TX | II | 1 | 1 | DIAMOND L TRANSPORTS INC | Truck Tractor Semi-trailer |
PETERBILT CPS |
1XPTD49X0CD137430 5MC114027DP015828 |
TX R424657 TX 034C107 |
| 393.75A3 | OOSTire-flat and/or audible air leak | Tires | ||||||||
| January 1, 2026 | V262160421 | US87 SB AT WILDE RD, TX | II | 2 | — | YARD | Truck Tractor Semi-trailer |
PETERBILT JET COMPANY INC. |
1XPTD49X0CD137430 5JNDS4821EH000458 |
TX R424657 TX 141C699 |
| 393.11 | No or defective lighting devices or reflective material as required | Reflective Sheeting | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| November 17, 2025 | V252078864 | IH10 EB KINGSBURY SCALE, TX | II | 3 | — | DIAMOND L TRANSPORTS INC | Truck Tractor Semi-trailer |
PETERBILT KALY |
1XPCD40X4TD779324 41FKF5323W1000580 |
TX R792769 TX Y38539 |
| 393.78 | Wipers - Inoperative / missing / damaged wipers | Windshield/ Glass/ Markings | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 392.2W | Excessive Weight violation | |||||||||
| August 5, 2025 | V251959155 | 378M FM2335, TX | II | 3 | — | DIAMOND L TRANSPORTS INC | Truck Tractor Semi-trailer |
PETERBILT ETNY |
1XPCD40X4TD779324 1E92966357E111109 |
TX R792769 TX 175C706 |
| 393.45B2PC | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | Brakes All Others | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| June 17, 2025 | V251916667 | US277, TX | II | 8 | 2 | DIAMOND L TRANSPORTS INC | Truck Tractor Semi-trailer |
PETERBILT ETNY |
1XPCD40X4TD779324 1E92966357E111109 |
TX R792769 TX 175C706 |
| 393.9 | OOSInoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9TS | OOSInoperative turn signal | Lighting | ||||||||
| 393.45PC | Brake Tubing and Hose Adequacy - Connections to Power Unit | Brakes All Others | ||||||||
| 393.45DLPC | Brake Connections with Leaks - Connection to Power Unit | Brakes All Others | ||||||||
| 393.48A | Inoperative/defective brakes | Brakes All Others | ||||||||
| 393.75A1 | Tire-ply or belt material exposed | Tires | ||||||||
| 393.75A4 | Tire-cut exposing ply and/or belt material | Tires | ||||||||
| 392.2WC | Wheel (Mud) Flaps missing or defective | Windshield/ Glass/ Markings | ||||||||
| April 30, 2025 | V251860933 | US277, TX | II | 3 | — | DIAMOND L | Truck Tractor Semi-trailer |
PETERBILT FRUE |
1XPCD40X4TD779324 1H2P04826RW075587 |
TX R792769 TX 054B733 |
| 390.21A | Not marked in accordance with regulations | |||||||||
| 393.11 | No or defective lighting devices or reflective material as required | Reflective Sheeting | ||||||||
| 393.11 | No or defective lighting devices or reflective material as required | Reflective Sheeting | ||||||||
| April 3, 2025 | V251806938 | US 87 MILEPOST 474, TX | II | 5 | — | DIAMOND L TRANSPORTS INC | Truck Tractor Semi-trailer |
WESTERN STAR KALYN SIEBERT |
5KJJAECKX7PX09311 5DDKE464271002649 |
TX R651947 TX 054B722 |
| 393.55D3 | No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 | Brakes All Others | ||||||||
| 393.78 | Wipers - Inoperative / missing / damaged wipers | Windshield/ Glass/ Markings | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 396.5B | Oil and/or grease leak | Other Vehicle Defect | ||||||||
| February 19, 2025 | V251782959 | US 77 RIVIERA, TX | II | 4 | — | DIAMOND L TRANSPORTS | Truck Tractor Semi-trailer |
WESTERN STAR FRUE |
5KJJAECKX7PX09311 1H2P0482XRW075592 |
TX R651947 TX 054B732 |
| 393.45DLPC | Brake Connections with Leaks - Connection to Power Unit | Brakes All Others | ||||||||
| 393.60C | Windshield - Damaged or Discolored | Windshield/ Glass/ Markings | ||||||||
| 393.75A4 | Tire-cut exposing ply and/or belt material | Tires | ||||||||
| 393.75A4 | Tire-cut exposing ply and/or belt material | Tires | ||||||||
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| DIAMOND L CONSTRUCTION | 1 | September 28, 2026 |
| DOVE CREEK STONE LLC | 1 | June 25, 2026 |
| BAXTER CONSTRUCTION | 1 | April 1, 2024 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| July 2, 2020 | DISCONTINUED REVOCATION | Common |
| June 16, 2020 | INVOLUNTARY REVOCATION | Common |
| February 20, 2013 | DISCONTINUED REVOCATION | Common |
| February 13, 2013 | INVOLUNTARY REVOCATION | Common |
| July 10, 1998 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| July 1, 2020 | BI&PD Primary/Excess | On file |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026.
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