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Commercial Plate Lookup

License Plate TX R666255 (Texas) — Mad Rock Materials Llc

USDOT 4430896 · 2001 Peterbilt 379

Clean record

Most recently recorded carrier for this plate

Mad Rock Materials Llc Active

USDOT
4430896
MC
1743409
Status
Active
Type
Motor Carrier
Based in
Trenton, TX
Power units
1
Drivers
1
Inspections (24 mo)
1
Crashes (24 mo)
0
Vehicle OOS rate
0%

Carrier recorded at the latest inspection in the available records (2025-08-29). This does not establish current ownership or confirm that the carrier still operates this vehicle.

View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
Plate
TX-R666255
Vehicles
1
Inspections
1
OOS results
0
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What this means

License plate TX-R666255 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1XP5DB9X71N565936 (2001 Peterbilt 379). Most recent operating carrier: Mad Rock Materials Llc (USDOT 4430896). Vehicle make on file: Peterbilt (PTRB) (TRUCK TRACTOR). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.

About this plate

Commercial license plate TX-R666255 (Texas) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-08-29. The latest inspection was in Texas, a Level II — walk-around inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2001 Peterbilt 379 — VIN 1XP5DB9X71N565936 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 1 inspection on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations. The leading violation category is Vehicle Maintenance (3). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Mad Rock Materials Llc (USDOT 4430896) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1XP5DB9X71N565936 2001 Peterbilt (PTRB) 379 · TRUCK TRACTOR
Last seen 2025-08-29
Carrier: MAD ROCK MATERIALS LLC (DOT 4430896) · 1 inspections · 0 OOS · 3 violations
Last inspected in Texas · Level II — walk-around inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance3! Moderate
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean

Related

Frequently Asked Questions

How many vehicles are linked to plate TX-R666255?
One: VIN 1XP5DB9X71N565936 (2001 Peterbilt 379).
Who operates the truck with plate TX-R666255?
FMCSA inspection records name Mad Rock Materials Llc (USDOT 4430896) as the operating carrier, most recently on 2025-08-29.

Vetting a carrier or vehicle?

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