2025 X-L SPECIALIZED TRAILERS INC X-L SPECIALIZED TRAILERS INC
Trailer • TRAILER • 6 inspections
Vehicle specs from NHTSA vPIC. Inspection history from FMCSA roadside records (operator USDOT on the ticket, not title). Something wrong? Report a data issue.
View full inspection history (6 inspections across 3 carriers)
Cross-carrier inspection timeline — each row is an FMCSA roadside inspection under that carrier's USDOT on that date (not title/ownership).
Vehicle identity
- VIN
- 4U3S00517SL023969
- Model Year
- 2025
- Make
- X-L SPECIALIZED TRAILERS INC
- Model
- X-L SPECIALIZED TRAILERS INC
- Manufacturer
- BULL MOOSE HEAVY HAUL, INC
- WMI
- 4U3
Manufacturing
- Plant City
- MANCHESTER
- Plant State
- IOWA
- Plant Country
- UNITED STATES (USA)
- Decode Source
- nhtsa-vpic-batch
- Decoded
- Apr 30, 2026
Technical details (4)
- Trailer Type
- Pintle Hitch/Hook
- Trailer Length
- 05
- Trailer Body Type
- Dolly
- Other Trailer Info
- Accessories (Gooseneck Jeeps, pin-on Boosters/Flip Axles, pintle hitch Dolly)
Carriers on FMCSA inspections
Distinct USDOT numbers that appear on roadside inspection tickets for this VIN. Dates are first/last inspection under each carrier — not registration or title.
| Carrier | USDOT | First seen | Last seen | Inspections |
|---|---|---|---|---|
| HOOBER INC | 178396 | Nov 20, 2024 | Nov 20, 2024 | 1 |
| HEAVY HAUL TRANSPORT LLC | 3507944 | Aug 12, 2025 | Aug 12, 2025 | 1 |
| NEXTGEN HEAVY HAULERS LLC | 4070240 | Mar 21, 2026 | Mar 22, 2026 | 2 |
Plates observed
Sister VINs
VINs sharing the same WMI + VDS prefix + model year as this vehicle — likely from the same production run.
Roadside inspections (6)
Every DOT roadside inspection that referenced this VIN.
| Inspection | Date | Carrier | Violations |
|---|---|---|---|
| 87389563 | Mar 22, 2026 | NEXTGEN HEAVY HAULERS LLC | 15 |
| 87378614 | Mar 21, 2026 | NEXTGEN HEAVY HAULERS LLC | 6 |
| 85488298 | Aug 12, 2025 | HEAVY HAUL TRANSPORT LLC | 1 |
| 85488298 | Aug 12, 2025 | HEAVY HAUL TRANSPORT LLC | 1 |
| 83203173 | Nov 20, 2024 | HOOBER INC | 6 |
| 83203173 | Nov 20, 2024 | HOOBER INC | 6 |
Inspection history across all operators
Every roadside inspection FMCSA has on record for this VIN. Includes inspections under different carriers if the truck has changed hands.
This VIN has been inspected 6 times across 3 distinct carriers since first being inspected on Nov 20, 2024. Most recent inspection: Mar 22, 2026 by NEXTGEN HEAVY HAULERS LLC. 35 total violations cited; 4 out-of-service events.
| Date | Carrier | Violations |
|---|---|---|
| Mar 22, 2026 | NEXTGEN HEAVY HAULERS LLC | 15 |
| Mar 21, 2026 | NEXTGEN HEAVY HAULERS LLC | 6 |
| Aug 12, 2025 | HEAVY HAUL TRANSPORT LLC ← carrier change | 1 |
| Aug 12, 2025 | HEAVY HAUL TRANSPORT LLC | 1 |
| Nov 20, 2024 | HOOBER INC ← carrier change | 6 |
| Nov 20, 2024 | HOOBER INC | 6 |
Operator changes (inspection records)
When consecutive FMCSA inspections list different operating USDOT numbers for this VIN. Common after fleet transfers; can also reflect data-entry errors on rare tickets.
How to read this: FMCSA inspection records show which carrier operated the vehicle on a given date, not the legal owner. A single change may reflect a sale, sublease, or fleet reassignment.
| Approximate date | From carrier | To carrier |
|---|---|---|
| Between Nov 20, 2024 and Aug 12, 2025 | HOOBER INC | HEAVY HAUL TRANSPORT LLC |
| Between Aug 12, 2025 and Mar 21, 2026 | HEAVY HAUL TRANSPORT LLC | NEXTGEN HEAVY HAULERS LLC |
We say "Sale/auction not necessarily implied" — we see a change in operator USDOT in inspection records, which may indicate a sale, lease, or operational reassignment.
Frequently asked questions about this VIN
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Related
Data sources & freshness
TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.
Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.
Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).
Cross-border carrier registry and Canadian recall campaigns where applicable.
TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.