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Commercial Plate Lookup

License Plate OK 721121 (Oklahoma) — Mcguire Brothers Llc

USDOT 2833520 · 2001 Peterbilt 378

5 OOS events

Recorded vehicle, plate and carrier history

These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2025-09-091XPFDT9XX1D536804OK 721121MCGUIRE BROTHERS LLC · USDOT 2833520

Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.

Most recently recorded carrier for this plate

Mcguire Brothers Llc Active

USDOT
2833520
MC
—
Status
Active
Type
Motor Carrier
Based in
Tulsa, OK
Power units
4
Drivers
4
Inspections (24 mo)
12
Crashes (24 mo)
0
Vehicle OOS rate
50%

Carrier recorded at the latest inspection in the available records (2025-09-09). 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
OK-721121
Vehicles
1
Inspections
3
OOS results
5

What this means

License plate OK-721121 appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 1XPFDT9XX1D536804 (2001 Peterbilt 378). Most recent operating carrier: Mcguire Brothers Llc (USDOT 2833520). Vehicle make on file: Peterbilt (PTRB) (STRAIGHT TRUCK). 5 out-of-service results across all inspections.

About this plate

Commercial license plate OK-721121 (Oklahoma) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-12-23 to 2025-09-09. The latest inspection was in Oklahoma, 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 378 — VIN 1XPFDT9XX1D536804 (straight truck).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 3 inspections on FMCSA record. The records show 5 out-of-service violations across 3 inspections. OOS breakdown: 5 vehicle. The leading violation category is Vehicle Maintenance (13). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Mcguire Brothers Llc (USDOT 2833520) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1XPFDT9XX1D536804 2001 Peterbilt (PTRB) 378 · STRAIGHT TRUCK
2024-12-23 → 2025-09-09
Carrier: MCGUIRE BROTHERS LLC (DOT 2833520) · 3 inspections · 5 OOS · 13 violations
Last inspected in Oklahoma · Level II — walk-around inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance13⚠ High
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Nearby Oklahoma plates

Related

Frequently Asked Questions

How many vehicles are linked to plate OK-721121?
One: VIN 1XPFDT9XX1D536804 (2001 Peterbilt 378).
What do the out-of-service results on plate OK-721121 mean?
This plate's vehicles have 5 out-of-service violations across 3 inspections (5 vehicle). An out-of-service order parks the vehicle or driver until the cited items are fixed.
Who operates the truck with plate OK-721121?
FMCSA inspection records name Mcguire Brothers Llc (USDOT 2833520) as the operating carrier, most recently on 2025-09-09.

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