Skip to main content
O Trucking
Vehicle Detail

VIN 4U3J05337LL019032 — 2020 UNPUBLISHE X-L SPECIALIZED TRAILERS INC

Recorded with Allrich 1 Company · USDOT 4317521

No recalls match

Vehicle identity

VIN4U3J05337LL019032
Model year2020
MakeUNPUBLISHE
ModelX-L SPECIALIZED TRAILERS INC
Vehicle typeSEMI-TRAILER
License platesPA PT791U8 (Pennsylvania)
IL 100759ST (Illinois)
Inspection window2024-10-25 to 2026-02-26

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
2026-02-264U3J05337LL019032PA PT791U8ALLRICH 1 COMPANY · USDOT 4317521
2025-05-104U3J05337LL019032IL 100759STDIRTY ROAD TRUCKING INC · USDOT 3700190
2024-11-084U3J05337LL019032PA PT791U8ROXOR INC · USDOT 3678050

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 vehicle

Allrich 1 Company Active

USDOT
4317521
MC
1683952
Status
Active
Type
Motor Carrier
Based in
Southampton, PA
Power units
1
Drivers
1
Inspections (24 mo)
3
Crashes (24 mo)
0
Vehicle OOS rate
50%

Carrier recorded at the latest inspection in the available records (2026-02-26). 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.

This vehicle has also been operated by 2 other carriers (listed below).

VIN
4U3J05337LL019032
Year/Make
2020 UNPUBLISHE
Inspections
6
Open recalls
0

What this means

4U3J05337LL019032 is a 2020 UNPUBLISHE X-L SPECIALIZED TRAILERS INC operated by Allrich 1 Company (USDOT 4317521). License plates on its inspection records: PA PT791U8, IL 100759ST. 6 roadside inspections on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present.

What this VIN is

2020 UNPUBLISHE X-L SPECIALIZED TRAILERS INC is the vehicle NHTSA’s VIN registry returns for 4U3J05337LL019032. It is a trailer built by BULL MOOSE HEAVY HAUL, INC at the MANCHESTER, IOWA plant.

Roadside inspection & out-of-service record

This specific vehicle appears in 6 FMCSA roadside inspections between 2024-10-25 and 2026-02-26. Across those inspections it was never placed out of service. Its most recent inspection (2026-02-26) was in Illinois, a Level II — walk-around inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.

Operator history

This VIN appears under 3 different carriers in our records, oldest first: Roxor Inc (USDOT 3678050) from 2024-10-25 to 2024-11-08 — 2 inspections, none out of service; Dirty Road Trucking Inc (USDOT 3700190) on 2025-05-10 — 1 inspection, none out of service; Allrich 1 Company (USDOT 4317521) from 2025-06-13 to 2026-02-26 — 3 inspections, none out of service.

Full spec sheet (NHTSA vPIC decode)
MakeX-L SPECIALIZED TRAILERS INC
ModelX-L SPECIALIZED TRAILERS INC
Model Year2020
Vehicle TypeTRAILER
NHTSA’s top-level vehicle category derived from the VIN.
Body ClassTrailer
The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway.
ManufacturerBULL MOOSE HEAVY HAUL, INC
The legal manufacturer of record in NHTSA’s database.
Plant CityMANCHESTER
Where the chassis was assembled — useful for verifying the VIN against the build record.
Plant StateIOWA
Plant CountryUNITED STATES (USA)
Axles3
Number of axles — ties directly to weight limits and toll/registration class.
Operator history — 3 carriers operated this VIN
Operated by ALLRICH 1 COMPANY (DOT 4317521)2025-06-13 → 2026-02-26
3 inspections · 0 OOS · 0 violations
Last inspected in Illinois · Level II — walk-around inspection of the driver and the vehicle · Plate PA PT791U8
Operated by DIRTY ROAD TRUCKING INC (DOT 3700190)Last seen 2025-05-10
1 inspections · 0 OOS · 0 violations
Last inspected in Iowa · Level III — driver and paperwork only · Plate IL 100759ST
Operated by ROXOR INC (DOT 3678050)2024-10-25 → 2024-11-08
2 inspections · 0 OOS · 0 violations
Last inspected in Pennsylvania · Level III — driver and paperwork only · Plate PA PT791U8
Related vehicles
Other vehicles operated by Allrich 1 Company
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 4U3J05337LL019032 decode to?
VIN 4U3J05337LL019032 decodes to a 2020 UNPUBLISHE X-L SPECIALIZED TRAILERS INC — body: Trailer.
Does VIN 4U3J05337LL019032 have a clean inspection record?
Across 6 FMCSA roadside inspections between 2024-10-25 and 2026-02-26, this vehicle was never placed out of service, and no violations were recorded.
Which carriers have operated VIN 4U3J05337LL019032?
Our records show this VIN under 3 different USDOT numbers: Allrich 1 Company (USDOT 4317521), Dirty Road Trucking Inc (USDOT 3700190), Roxor Inc (USDOT 3678050).
What license plate is on VIN 4U3J05337LL019032?
FMCSA inspection records list these plates for this vehicle: PA PT791U8 (Pennsylvania), IL 100759ST (Illinois).

Vetting a used truck purchase?

Tell us what you're looking for and we'll send matching new or used trucks — no obligation.

Prefer to talk? Call (682) 978-8641 · We reply within 1 business day. No spam.

Ready to Grow Your Trucking Business?

Dispatch support for your trucking business. Explore our current service options.