Skip to main content
(682) 978-8641
O Trucking
Hire Drivers Contact Website Call
Commercial Plate Lookup

License Plate OK 3LU686 (Oklahoma) — Zum Mallen Rock & Grain Corporation

USDOT 537784 · 2023 Peterbilt 389

1 OOS event

Operating carrier of this plate

Zum Mallen Rock & Grain Corporation Active

USDOT
537784
MC
946892
Status
Active
Type
Motor Carrier
Based in
Okarche, OK
Power units
17
Drivers
13
Inspections (24 mo)
39
Crashes (24 mo)
1
Vehicle OOS rate
9.1%
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
Plate
OK-3LU686
Vehicles
1
Inspections
6
OOS results
1
O Trucking From the O Trucking network Flat-rate truck dispatch — $250/wk semis No % fees. No contracts. Dry van, reefer, flatbed, hotshot. Get dispatch

What this means

License plate OK-3LU686 appears in FMCSA inspection records 6 times. Recorded on one vehicle: VIN 1XPXD49X6PD862988 (2023 Peterbilt 389). Most recent operating carrier: Zum Mallen Rock & Grain Corporation (USDOT 537784). Vehicle make on file: Peterbilt (PTRB) (TRUCK TRACTOR). 1 out-of-service result across all inspections.

About this plate

Commercial license plate OK-3LU686 (Oklahoma) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-05-13 to 2026-07-07. The latest inspection was in Texas, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Oklahoma).

Vehicle on this plate

This plate is associated with a single vehicle, a 2023 Peterbilt 389 — VIN 1XPXD49X6PD862988 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 6 inspections on FMCSA record. The records show 1 out-of-service violation across 6 inspections. OOS breakdown: 1 driver. The leading violation category is Vehicle Maintenance (1), then Unsafe Driving (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Zum Mallen Rock & Grain Corporation (USDOT 537784) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1XPXD49X6PD862988 2023 Peterbilt (PTRB) 389 · TRUCK TRACTOR
2025-05-13 → 2026-07-07
Carrier: ZUM MALLEN ROCK & GRAIN CORPORATION (DOT 537784) · 6 inspections · 1 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 Maintenance1— Minor
Unsafe Driving1— Minor
Fatigued Driving (HOS)1— Minor
Driver Fitness0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Out-of-Service breakdown:
Driver OOS: 1 · Vehicle OOS: 0 · Hazmat OOS: 0

Related

Frequently Asked Questions

How many vehicles are linked to plate OK-3LU686?
One: VIN 1XPXD49X6PD862988 (2023 Peterbilt 389).
What do the out-of-service results on plate OK-3LU686 mean?
This plate's vehicles have 1 out-of-service violation across 6 inspections (1 driver). An out-of-service order parks the vehicle or driver until the cited items are fixed.
Who operates the truck with plate OK-3LU686?
FMCSA inspection records name Zum Mallen Rock & Grain Corporation (USDOT 537784) as the operating carrier, most recently on 2026-07-07.

Vetting a carrier or vehicle?

(682) 978-8641 Send a message

Ready to Grow Your Trucking Business?

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

Get Started Free (682) 978-8641