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ROCK FALLS TRUCKING INC
Stephenville, TX
CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
38.5% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 91% 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 2180394
Active
No Safety Rating
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
38.5% OOS · 39 inspections on record
Flags · 1
Elevated Out-of-Service Rate
38.5% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 91% 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
- Previously ordered out of service on January 9, 2015 (New Entrant Revoked - Expedited Actions) — no longer active
- 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 38.5% — above the 20.7% national average
- Driver out-of-service rate 0.0% — below the 5.5% national average
- 39 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
2180394
Safety Rating
Not Rated
Operation Classification
Private (property)
MCS-150 Filed
February 6, 2026
FMCSA Registration
August 8, 2011
Annual Mileage
250,000 mi (2025)
Contact Information
Address
6126 N Hwy 377, Stephenville, TX 76401
Phone
Email
Website
Owner / Officer
Toby Mills
Officer 2
Jay Mills
Cargo Types
General FreightBuilding MaterialsMachinery/Large ObjectsPassengersConstruction MaterialsOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
39
Driver Inspections
6
Vehicle Inspections
39
Out-of-Service Violations
20
Violations by Category
Vehicle Maintenance181
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate38.5% · national avg 20.7%
⚠ Above national average (17.8pp higher)
38.5% of 26 inspections in the last 24 months put a driver or vehicle out of service —
91st 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
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
29 of 29 inspections
Unsafe Driving
0 of 29 inspections
Hours of Service
0 of 29 inspections
Driver Fitness
0 of 29 inspections
Controlled Substances
0 of 29 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
TX37
Fleet & Equipment (29)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~15
of 26 reported to FMCSA
Trailers
~14
seen at inspection
Equipment types observed
Tractor
13
Semi-trailer
8
Dump
4
Truck
2
Grain / Hopper
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2021 Mack Pinnacle | Tractor · Class 8 | 1M1PN4GY6MM007889 | 5 | 1 |
| 2021 Mack Pinnacle | Tractor · Class 8 | 1M1PN4GY8MM007893 | 5 | 1 |
| Clem | Semi-trailer | 1C9BB32B6XM110969 | 4 | 1 |
| 2009 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN07Y79N004578 | 4 | 1 |
| 2021 Mack Pinnacle | Tractor · Class 8 | 1M1PN4GY6MM007892 | 4 | 2 |
| Cps | Semi-trailer | 5MC114020CP013594 | 4 | 2 |
| Ctsi | Semi-trailer | 5TU1140207S000260 | 4 | 1 |
| 2014 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN07YXEM017163 | 3 | 2 |
| 2012 Construction Trailer Specialists | Dump · 40 ft | 5TU114022CS000089 | 3 | — |
| 2008 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN07Y18N001478 | 2 | 1 |
Show all 29 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2014 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN07Y1EM017164 | 2 | — |
| 2003 Mack CH | Truck · Class 8 | 1M2AA13C83W152716 | 2 | 1 |
| Ranc | — | 1R9ESC508XL008099 | 2 | — |
| 2000 Cps Trailer Company Hopper Trailer | Grain / Hopper | 4Z4111628YP003098 | 2 | 1 |
| Mana | Semi-trailer | 5MC114028CP014167 | 2 | — |
| Cont | Semi-trailer | 5TU1140287S000264 | 2 | 1 |
| Cont | Semi-trailer | 5TU11402X7S000265 | 2 | 1 |
| 1999 Beall | Dump · 33 ft | 1BN2P3321XA001125 | 1 | — |
| Othr | Semi-trailer | 1H4B04120DK008110 | 1 | — |
| 2005 Mack CV (Granite) | Tractor · Class 8 | 1M1AG11Y45M016518 | 1 | — |
| 2005 Mack CV (Granite) | Tractor · Class 8 | 1M1AG11Y45M016521 | 1 | — |
| 2005 Mack CV (Granite) | Tractor · Class 8 | 1M1AG11Y65M016519 | 1 | — |
| 2014 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN07Y3EM017165 | 1 | — |
| 2009 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN07Y79N004581 | 1 | 1 |
| 1995 Mack RD | Tractor · Class 8 | 1M2P267Y9SM021301 | 1 | — |
| 1995 Kenworth T800 | Truck · Class 8 | 1NKDLB9X4SJ649333 | 1 | 1 |
| 2022 Dragon Esp | Dump · 37 ft | 1UNSD3721NS174840 | 1 | — |
| 2013 Manac Trailers Usa Manac | Dump · 40 ft | 5MC424016D3134107 | 1 | 1 |
| Cont | Semi-trailer | 5TU1140247S000259 | 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 (39)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| September 30, 2026 | V262604492 | TX, TX | II | 4 | — | VULCAN | Straight Truck |
— |
1M1AA18Y0XW101466 |
TX KFH0754 |
| 393.207F-SLAS | Suspension - Leaking 3 PSI in 5 minutes | Suspension | ||||||||
| 393.78A-WS | Washers - Inoperative washing system. | Windshield/ Glass/ Markings | ||||||||
| 393.82-SM | Speedometer - Inoperative or defective | Other Vehicle Defect | ||||||||
| 396.5B-L | Lubrication - Oil or grease leak | Other Vehicle Defect | ||||||||
| August 7, 2026 | V262492496 | US67 NB, TX | II | 4 | 1 | YARD | Semi-trailer Semi-trailer |
MACK CONT |
1M1PN4GY6MM007889 5TU1140287S000264 |
TX 1N15982 TX 029B815 |
| 393.207A-SAPPCBLM | OOSSuspension - Axle positioning part cracked/broken/loose/missing. | Suspension | ||||||||
| 393.207A-SAPPCBLM | Suspension - Axle positioning part cracked/broken/loose/missing. | Suspension | ||||||||
| 393.55E-B | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 | Brakes All Others | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| August 5, 2026 | V262510836 | US281 NB MM324, TX | II | 14 | — | CARRIER YARD | Truck Tractor Semi-trailer |
MACK CONT |
1M1AN07Y18N001478 5TU11402X7S000265 |
TX 1L28505 TX 220B092 |
| 393.11N | No retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 | Reflective Sheeting | ||||||||
| 393.13C1 | No Side retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993 | Reflective Sheeting | ||||||||
| 393.19 | Inoperative/Defective Hazard Warning Lamp | Lighting | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| 393.55D2 | CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab | Brakes All Others | ||||||||
| 393.83G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | Exhaust Discharge | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9H | Inoperable head lamps | Lighting | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9T | Inoperable tail lamp | Lighting | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LTSIR | Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | Lighting | ||||||||
| July 15, 2026 | V262492076 | 390M IH20 EB SVC RD, TX | I | 5 | 3 | - | Truck Tractor Semi-trailer |
MACK CPS |
1M1PN4GY6MM007892 5MC114020CP013594 |
TX 1N15981 TX 187C147 |
| 393.201A-FRWC | OOSFrame - Cracked siderail web at least 1-1/2 inches directed toward the bottom flange | Cab Body Frame | ||||||||
| 393.207A | OOSAxle positioning parts defective/missing | Suspension | ||||||||
| 393.75A3-TFL | OOSTires - Front, leaking or inflation 50% or less than of the maximum inflation pressure | Tires | ||||||||
| 393.207A | Axle positioning parts defective/missing | Suspension | ||||||||
| 393.45DCUV | Brake Connections with Constrictions Under Vehicle | Brakes All Others | ||||||||
| July 6, 2026 | V262413254 | 1311 US67, TX | II | 4 | — | ROCK FALLS TRUCKING INC | Truck Tractor Semi-trailer |
MACK DRAGON ESP |
1M1AG11Y45M016518 1UNSD3721NS174840 |
TX 1L28486 TX 270B100 |
| 393.55C1 | Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system | Brakes All Others | ||||||||
| 393.55C2 | CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system | Brakes All Others | ||||||||
| 393.60C | Windshield - Damaged or Discolored | Windshield/ Glass/ Markings | ||||||||
| 396.3A1 | Inspection, repair and maintenance of parts and accessories | Wheels Studs Clamps Etc. | ||||||||
| July 1, 2026 | V262413242 | 454M US67 SB, TX | II | 4 | — | ROCK FALLS TRUCKING INC | Truck Tractor Semi-trailer |
MACK CTSI |
1M1PN4GY6MM007889 5TU1140207S000260 |
TX 1N15982 TX 169C193 |
| 393.55E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Brakes All Others | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| June 16, 2026 | V262422939 | 1950 US287 BUS, TX | II | 1 | 1 | JOB SITE | Truck Tractor Semi-trailer |
MACK CPS |
1M1PN4GY6MM007892 5MC114020CP013594 |
TX 1N15981 TX 187C147 |
| 393.75A3 | OOSTire-flat and/or audible air leak | Tires | ||||||||
| April 7, 2026 | V262265699 | US67, TX | II | 3 | — | YARD | Straight Truck |
MACK |
1M2AA13C83W152716 |
TX BU11023 |
| 393.11 | No or defective lighting devices or reflective material as required | Reflective Sheeting | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 392.2WC | Wheel (Mud) Flaps missing or defective | Windshield/ Glass/ Markings | ||||||||
| March 25, 2026 | V262265676 | US 67, TX | II | 10 | 2 | JOB SITE | Truck Tractor Semi-trailer |
MACK CPS TRAILER COMPANY |
1M1AN07Y79N004578 4Z4111628YP003098 |
TX 1L28493 TX 192C879 |
| 393.207A | OOSAxle positioning parts defective/missing | Suspension | ||||||||
| 393.75A3 | OOSTire-flat and/or audible air leak | Tires | ||||||||
| 393.19 | Inoperative/Defective Hazard Warning Lamp | Lighting | ||||||||
| 393.45B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Brakes All Others | ||||||||
| 393.55C2 | CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system | Brakes All Others | ||||||||
| 393.55E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Brakes All Others | ||||||||
| 393.75A1 | Tire-ply or belt material exposed | Tires | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
| March 4, 2026 | V262258075 | 454M US67 SB, TX | II | 8 | — | ROCK FALLS TRUCKING INC | Truck Tractor Semi-trailer |
MACK CPS TRAILER COMPANY |
1M1AN07Y79N004578 4Z4111628YP003098 |
TX 1L28493 TX 192C879 |
| 392.8 | Failing to inspect/use emergency equipment | Emergency Equipment | ||||||||
| 393.11TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | Reflective Sheeting | ||||||||
| 393.55C2 | CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system | 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 | ||||||||
| 393.9H | Inoperable head lamps | Lighting | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.95A | No/discharged/unsecured fire extinguisher | Emergency Equipment | ||||||||
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 |
|---|---|---|
| VULCAN | 3 | September 30, 2026 |
| CARRIER YARD | 1 | August 5, 2026 |
| ASH GROVE | 1 | February 10, 2026 |
| J MILLS WORKSITE | 1 | February 4, 2026 |
| JAY MILLS | 1 | January 12, 2026 |
| TOMLINSON | 1 | November 17, 2025 |
| GRINDSTONE | 1 | October 23, 2025 |
| DUNN | 1 | July 11, 2025 |
| DUNN PIT | 1 | April 16, 2025 |
| GREEN COW | 1 | March 31, 2025 |
| NORTHEAST PAVERS | 1 | February 26, 2025 |
| ZACH BURKETT CO | 1 | October 7, 2024 |
2 more shippers named at fewer inspections.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026.
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