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FMCSA Carrier Profile

DILIGENT ROUSTABOUT LLC

Big Lake, TX

CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
54.1% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 98% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
See details ↓
FMCSA status: Active registration · no operating authority  ·  DOT 3785995
Active No Safety Rating
17
Power Units
11
Drivers
44
Inspections
54%
Vehicle OOS
—
Insurance

Broker Vetting Summary

Key signals from current FMCSA records

Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
54.1% OOS · 44 inspections on record
Flags · 1
Elevated Out-of-Service Rate
54.1% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 98% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
  • Active FMCSA registration, but no active for-hire operating authority on record
  • Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
  • No active insurance filing found on record
  • Vehicle out-of-service rate 54.1% — above the 20.7% national average
  • Driver out-of-service rate 11.1% — above the 5.5% national average
  • 44 FMCSA inspections on record

Company Information

Registration, contact and cargo details

FMCSA Registration

DOT Number
3785995
Safety Rating
Not Rated
Operation Classification
Private (property)
MCS-150 Filed
May 4, 2026
FMCSA Registration
December 21, 2021
Annual Mileage
125,000 mi (2025)

Contact Information

Address
701 N Hwy 137, Big Lake, TX 76932
Owner / Officer
Cody Griffith

Cargo Types

General FreightMotor VehiclesBuilding MaterialsMachinery/Large ObjectsOilfield EquipmentUtility EquipmentConstruction MaterialsOther Cargo

Safety Snapshot

Out-of-service rates, violations and crashes

Safety & Inspection Summary

Total Inspections
44
Driver Inspections
12
Vehicle Inspections
44
Out-of-Service Violations
48

Violations by Category

Vehicle Maintenance234
Unsafe Driving0
Hours of Service0

OOS Rates vs. National Average

Driver OOS Rate11.1% · national avg 5.5%
⚠ Above national average (5.6pp higher)
Vehicle OOS Rate54.1% · national avg 20.7%
⚠ Above national average (33.4pp higher)
54.1% of 37 inspections in the last 24 months put a driver or vehicle out of service — 98th percentile among carriers with 25–99 inspections (lower is better). CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.

Inspection Trend by Year

2026
19 insp · 22 OOS
2025
19 insp · 18 OOS
2024
6 insp · 8 OOS

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 35 of 38 inspections
Unsafe Driving 0 of 38 inspections
Hours of Service 0 of 38 inspections
Driver Fitness 2 of 38 inspections
Controlled Substances 0 of 38 inspections

Crash History (2)

Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
2
Crashes
0
Fatalities
2
Injuries
1
Tow-aways
DateStateFatalInjuredTowConditions
November 4, 2025 TX — 1 Yes No Adverse Conditions · Daylight · Dry
October 7, 2024 TX — 1 — No Adverse Conditions · Daylight · Dry

Fleet & Operating Areas

Observed roadside activity and equipment

Where This Carrier Operates

States where this carrier's roadside inspections were recorded
FewerMore
TX42

Fleet & Equipment (32)

Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Tractor-Trailer Power units Class 3–8 · trailers up to 46 ft
Power units
~18
of 17 reported to FMCSA
Trailers
~14
seen at inspection
Equipment types observed
Tractor
13
Semi-trailer
6
Tank
3
Truck
3
Chassis / Incomplete
2
Flatbed
2
Grain / Hopper
2
Dump
1
Units on record
VehicleTypeVINInspectionsWith OOS
2009 Dragon Products Tank · 42 ft 1UNST42269L068254 8 4
2012 Mack CHU (Pinnacle) Tractor · Class 8 1M1AN07Y5CM011039 7 4
2009 Mack CHU (Pinnacle) Tractor · Class 8 1M1AN07Y39N004156 5 3
2013 Mack GU (Granite) Tractor · Class 8 1M2AX09Y7DM016165 4 1
Trox Semi-trailer 1T9TS40258R719701 4 1
Drag Semi-trailer 1UNST42218K067981 4 2
2007 Volvo Truck VNL Tractor · Class 8 4V4NC9GH67N452646 4 2
Othr Semi-trailer 1A9ASD420FG896046 3 1
2007 Freightliner Columbia Tractor · Class 8 1FUJA6CK87LX24084 3 3
2012 Mack CHU (Pinnacle) Tractor · Class 8 1M1AN07Y6CM011647 3 1
Show all 32 units
VehicleTypeVINInspectionsWith OOS
2025 Red River Red River Trailer Grain / Hopper · 40 ft 1R9BD4029S1051012 3 —
2014 Manufacturas Hercules S.a.de C.v. Tank · 42 ft 3M9H5TA21EG009053 3 1
Jack Semi-trailer 1J9TA4323C1364771 2 2
2012 Mack CHU (Pinnacle) Tractor · Class 8 1M1AN07Y5CM011641 2 2
1999 Mack RD Tractor · Class 8 1M2P267Y6XM045353 2 —
1999 International 9200 Tractor · Class 8 2HSFMAERXXC029236 2 1
2007 Legend Flatbed · 32 ft 5D3BG32247E103228 2 1
2012 Dragon Products Tank · 42 ft 1D9ST4220CV661246 1 1
2011 Ford F-550 Chassis / Incomplete · Class 5 1FDUF5GTXBEA01932 1 1
2007 Freightliner Columbia Tractor · Class 8 1FUJA6CK07DX33825 1 1
1998 Freightliner FL70 Truck · Class 7 1FV6HLBA9WH986413 1 1
2012 Freightliner M2 Truck · Class 6 1FVACWDT3CDBJ5649 1 —
2012 Freightliner M2 Truck · Class 6 1FVACWDT6CDBW4764 1 1
2013 Mack CXU (Pinnacle) Tractor · Class 8 1M1AW09Y2DM029980 1 —
2013 Mack CXU (Pinnacle) Tractor · Class 8 1M1AW09Y9DM032844 1 —
2001 Mack RD Tractor · Class 8 1M2P267Y01M055920 1 —
Trox Semi-trailer 1T9TA432XB1867962 1 1
2006 Viking Trailer Flatbed · 46 ft 1V9CR46336N062953 1 1
2012 Ram 3500 Chassis / Incomplete · Class 3 3C7WDTCL5CG283701 1 1
2024 Maxxim Grain / Hopper · 40 ft 3M9KS4020RL084507 1 1
2021 Load Trail Dump · 14 ft 4ZEGD1425M1211274 1 1
Ldmx Semi-trailer 5L8CF322571007968 1 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 (44)

DateReport #LocationLevelViolOOSShipperUnit TypeMakeVINLicense
October 1, 2026 V262630074 TX, TX I 6 — OASIS
Truck Tractor
Semi-trailer
—
DRAGON PRODUCTS
1M1AX04Y3FM025377
1UNST42269L068254
TX 1P03499
TX 245B640
393.45D-B Air Brake - Audible air leak at a proper connection Brakes All Others
393.45D-B Air Brake - Audible air leak at a proper connection Brakes All Others
393.47E Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt Brakes Out of Adjustment
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear Brakes All Others
393.75A1-TAORETA Tires - All others, has more than one ply exposed in the tread area exceeding 2 square inches. Tires
396.5B-HWSL Hubs - Wheel seal leaking Wheels Studs Clamps Etc.
September 4, 2026 V262578131 TX, TX II 4 — DILIGENT ROUSTABOUT LLC
Truck Tractor
MACK
1M1AN07Y39N004156
TX 1P03464
393.55D1-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998. Brakes All Others
393.75A4-PBME Tires - Has a cut to the extent that the ply or belt material is exposed. Tires
396.17C-PI Operating a CMV without documentation of a periodic inspection Inspection Reports
392.2-SLLSR State/Local Laws - State registration/tag violation
August 5, 2026 V262460345 LAT:31¿¿ 11' 39.65N, TX I 3 2 RRP
Truck Tractor
MACK
1M1AN07Y39N004156
TX 1P03464
393.100B-C OOSCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV Improper Load Securement
393.51C-BAPG OOSAir Brake - Inoperative/defective primary or secondary pressure gauge Brakes All Others
393.30-B Battery - Not protected Other Vehicle Defect
July 9, 2026 V262481828 SH 137 MM 394, TX II 10 2 OASIS
Truck Tractor
Semi-trailer
MACK
MANUFACTURAS HERCULES S.A.DE C.V.
1M2AX09Y7DM016165
3M9H5TA21EG009053
TX 1N36575
TX 265B526
393.51C-BAPG OOSAir Brake - Inoperative/defective primary or secondary pressure gauge Brakes All Others
396.3A1-TC OOSTire in contact with another part of the vehicle Tires
392.8 Failing to inspect/use emergency equipment Emergency Equipment
393.45DLPC Brake Connections with Leaks - Connection to Power Unit Brakes All Others
393.55E No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 Brakes All Others
393.78 Wipers - Inoperative / missing / damaged wipers Windshield/ Glass/ Markings
393.9 Inoperable Required Lamp Clearance Identification Lamps/Other
393.95F Emergency Equipment - Stopped vehicle warning devices missing or improper Emergency Equipment
396.3A1B Brakes (general) Explain: Brakes All Others
396.3A1 Inspection, repair and maintenance of parts and accessories Wheels Studs Clamps Etc.
June 24, 2026 V262443115 BIG LAKE SCALEHOUSE, TX II 2 — DILIGENT ROUSTABOUT LLC
Truck Tractor
MACK
1M1AN07Y39N004156
TX 1P03464
393.78 Wipers - Inoperative / missing / damaged wipers Windshield/ Glass/ Markings
393.9 Inoperable Required Lamp Clearance Identification Lamps/Other
June 24, 2026 V262443110 US-190 AND SH-163, TX II 3 — DILIGENT ROUSTABOUT LLC
Truck Tractor
Semi-trailer
MACK
MANUFACTURAS HERCULES S.A.DE C.V.
1M2AX09Y7DM016165
3M9H5TA21EG009053
TX 1N36575
TX 265B526
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle Brakes All Others
393.75A1 Tire-ply or belt material exposed Tires
396.3A1B Brakes (general) Explain: Brakes All Others
June 22, 2026 V262430517 US 67 AND SH 137, TX II 7 1 RRP
Truck Tractor
Semi-trailer
FREIGHTLINER
JACK
1FUJA6CK87LX24084
1J9TA4323C1364771
TX 1N36506
TX 255C289
393.209D OOSSteering system components worn, welded, or missing Steering Mechanism
393.11 No or defective lighting devices or reflective material as required Reflective Sheeting
393.55E No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 Brakes All Others
392.2W Excessive Weight violation
392.2W Excessive Weight violation
392.2W Excessive Weight violation
392.2W Excessive Weight violation
June 19, 2026 V262345253 US190, TX II — — FIELD
Truck Tractor
Semi-trailer
MACK
MANUFACTURAS HERCULES S.A.DE C.V.
1M2AX09Y7DM016165
3M9H5TA21EG009053
TX 1N36575
TX 265B526
June 18, 2026 V262426299 US-190 AND SH-137, TX II 21 6 DILIGENT ROUSTABOUT LLC
Straight Truck
Semi-trailer
FORD
LOAD TRAIL
1FDUF5GTXBEA01932
4ZEGD1425M1211274
TX HSW0994
TX 776114K
383.23A2 OOSOperating a CMV without a CDL License-related: High
391.41APC OOSMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency Medical Certificate
393.43D OOSNo or defective automatic trailer brake Brakes All Others
393.9 OOSInoperable Required Lamp Clearance Identification Lamps/Other
393.9TS OOSInoperative turn signal Lighting
396.3A1BOS BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination Brake Out Of Service
390.21A Not marked in accordance with regulations
392.8 Failing to inspect/use emergency equipment Emergency Equipment
393.205C Wheel fasteners loose and/or missing Wheels Studs Clamps Etc.
393.48A Inoperative/defective brakes Brakes All Others
393.48A Inoperative/defective brakes Brakes All Others
393.48A Inoperative/defective brakes Brakes All Others
393.48A Inoperative/defective brakes Brakes All Others
393.60C Windshield - Damaged or Discolored Windshield/ Glass/ Markings
393.78 Wipers - Inoperative / missing / damaged wipers Windshield/ Glass/ Markings
393.81 Horn inoperative Other Vehicle Defect
393.9 Inoperable Required Lamp Clearance Identification Lamps/Other
393.95F Emergency Equipment - Stopped vehicle warning devices missing or improper Emergency Equipment
396.17C Operating a CMV without proof of a periodic inspection Inspection Reports
396.17C Operating a CMV without proof of a periodic inspection Inspection Reports
392.2RG State vehicle registration or License Plate violation
June 2, 2026 V262398525 SH 137 MM 394, TX I 8 1 RUSHMOORE
Truck Tractor
MACK
1M1AN07Y39N004156
TX 1P03464
396.3A1BL OOSBrake system pressure loss Brakes All Others
393.47E Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt Brakes Out of Adjustment
393.48A Inoperative/defective brakes Brakes All Others
393.53B CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear Brakes All Others
393.78 Wipers - Inoperative / missing / damaged wipers Windshield/ Glass/ Markings
393.9 Inoperable Required Lamp Clearance Identification Lamps/Other
396.3A1B Brakes (general) Explain: Brakes All Others
396.3A1 Inspection, repair and maintenance of parts and accessories Wheels Studs Clamps Etc.

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.

ShipperInspectionsMost recent
RRP 3 August 5, 2026
OASIS 2 October 1, 2026
RUSHMOORE 1 June 2, 2026
DISPOSAL 1 June 29, 2025
UNIVERSITY 1 May 2, 2025
RUSHMORE 1 April 8, 2025
BEDROCK CALICHE 1 September 26, 2024
WTC 1 June 18, 2024

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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 18, 2026. Verify directly on FMCSA SAFER Web.

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