Skip to main content
O Trucking
Commercial Plate Lookup

License Plate TX R660452 (Texas) — Shannon D Twomey

USDOT 401983 · 2015 Mack CHU (Pinnacle)

1 OOS event

Most recently recorded carrier for this plate

Shannon D Twomey Active

USDOT
401983
MC
—
Status
Active
Type
Motor Carrier
Based in
Carthage, TX
Power units
6
Drivers
6
Inspections (24 mo)
9
Crashes (24 mo)
0
Vehicle OOS rate
33.3%

Carrier recorded at the latest inspection in the available records (2026-10-10). 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-R660452
Vehicles
1
Inspections
3
OOS results
1
O Trucking From the O Trucking network CDL jobs guide — where to start in 2026 Hiring paths, endorsements, and what carriers actually want. Read guide

What this means

License plate TX-R660452 appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 1M2AN07Y4FM018905 (2015 Mack CHU (Pinnacle)). Most recent operating carrier: Shannon D Twomey (USDOT 401983). Vehicle make on file: Mack (TRUCK TRACTOR). 1 out-of-service result across all inspections.

About this plate

Commercial license plate TX-R660452 (Texas) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-10-04 to 2026-10-10. 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 2015 Mack CHU (Pinnacle) — VIN 1M2AN07Y4FM018905 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 3 inspections on FMCSA record. The records show 1 out-of-service violation across 3 inspections. OOS breakdown: 1 vehicle. The leading violation category is Vehicle Maintenance (4). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Shannon D Twomey (USDOT 401983) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1M2AN07Y4FM018905 2015 Mack CHU (Pinnacle) · TRUCK TRACTOR
2024-10-04 → 2026-10-10
Carrier: SHANNON D TWOMEY (DOT 401983) · 3 inspections · 1 OOS · 4 violations
Last inspected in Texas · Level II — walk-around inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance4! 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-R660452?
One: VIN 1M2AN07Y4FM018905 (2015 Mack CHU (Pinnacle)).
What do the out-of-service results on plate TX-R660452 mean?
This plate's vehicles have 1 out-of-service violation across 3 inspections (1 vehicle). An out-of-service order parks the vehicle or driver until the cited items are fixed.
Who operates the truck with plate TX-R660452?
FMCSA inspection records name Shannon D Twomey (USDOT 401983) as the operating carrier, most recently on 2026-10-10.

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Professional dispatch service starting at just 5% — no hidden fees.