VIN 4U3J05321SL024135 — 2025 UNPUBLISHE X-L SPECIALIZED TRAILERS INC
Recorded with Iowa Motor Truck Transport Inc · USDOT 313015
Vehicle identity
| VIN | 4U3J05321SL024135 |
| Model year | 2025 |
| Make | UNPUBLISHE |
| Model | X-L SPECIALIZED TRAILERS INC |
| Vehicle type | SEMI-TRAILER |
| License plate | IA FZ5968 (Iowa) |
| Last inspected | 2025-09-05 |
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.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2025-09-05 | 4U3J05321SL024135 | IA FZ5968 | IOWA MOTOR TRUCK TRANSPORT INC · USDOT 313015 |
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
Iowa Motor Truck Transport Inc Active
- USDOT
- 313015
- MC
- 197007
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Garner, IA
- Power units
- 243
- Drivers
- 211
- Inspections (24 mo)
- 287
- Crashes (24 mo)
- 19
- Vehicle OOS rate
- 25.5%
Carrier recorded at the latest inspection in the available records (2025-09-05). 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.What this means
4U3J05321SL024135 is a 2025 UNPUBLISHE X-L SPECIALIZED TRAILERS INC operated by Iowa Motor Truck Transport Inc (USDOT 313015). License plate on its inspection records: IA FZ5968. 1 roadside inspection 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
2025 UNPUBLISHE X-L SPECIALIZED TRAILERS INC is the vehicle NHTSA’s VIN registry returns for 4U3J05321SL024135. It is a trailer built by BULL MOOSE HEAVY HAUL, INC at the MANCHESTER, IOWA plant. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-09-05). Across those inspections it was never placed out of service. Its most recent inspection (2025-09-05) was in South Dakota, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Iowa Motor Truck Transport Inc (USDOT 313015) on 2025-09-05 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | X-L SPECIALIZED TRAILERS INC |
| Model | X-L SPECIALIZED TRAILERS INC |
| Model Year | 2025 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Trailer The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| Manufacturer | BULL MOOSE HEAVY HAUL, INC The legal manufacturer of record in NHTSA’s database. |
| Plant City | MANCHESTER Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | IOWA |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
Related vehicles
- 2HSCKAPR47C460208 International (1 insp · 5 OOS)
- 1NPXGGGG20D671886 Peterbilt (3 insp · 3 OOS)
- 1NPXGGGG20D604558 Peterbilt (3 insp · 3 OOS)
- 1XPXD49X9RD674470 Peterbilt (3 insp · 3 OOS)
- 1XKWD49X6RR315596 Kenworth (2 insp · 3 OOS)
- 1NPXGGGG10D671877 Peterbilt (3 insp · 2 OOS)
Related
Frequently Asked Questions
What does VIN 4U3J05321SL024135 decode to?
Does VIN 4U3J05321SL024135 have a clean inspection record?
What license plate is on VIN 4U3J05321SL024135?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.