Equipment unit · VIN-decoded · NHTSA vPIC

2013 X-L Specialized Trailers Inc

4U3J05336DL012798 · Trailer · TRAILER
Carriers run under2
27 mo
Inspections8
all-time
OOS inspections7
of 8
First seenSep 11, 2023
OR
Last seenDec 10, 2025
WA
Inspected under 2 different carriers in 27 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3J05336DL012798
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4U3

Deterministic · VIN positions 1–3.

Vehicle descriptor section
J0533

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1983 or 2013

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
012798

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
X-L SPECIALIZED TRAILERS INC

Prefix basis · 167 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 167 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
X-L SPECIALIZED TRAILERS INC

Observed directly for this VIN via NHTSA vPIC.

Observed model
X-L SPECIALIZED TRAILERS INC

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 11, 2023 – Dec 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 10, 2025WAII · Walk-around3OOSK & M LOGISTICS LLC 2819062HV73777/OR
Dec 9, 2025CAII · Walk-around5OOSK & M LOGISTICS LLC 2819062HV78777/OR
Jun 3, 2025WAII · Walk-around1OOSK & M LOGISTICS LLC 2819062HV78777/OR
Jan 16, 2025MTII · Walk-around5OOSK & M LOGISTICS LLC 2819062HV78777/OR
Jan 15, 2025MTIII · Driver-only0K & M LOGISTICS LLC 2819062HV78777/OR
Jan 25, 2024WAII · Walk-around3OOSK & M LOGISTICS OF OREGON LLC 3805591HV78777/OR
Oct 17, 2023TNI · Full2OOSK & M LOGISTICS LLC 2819062HV78777/OR
Sep 11, 2023ORII · Walk-around1OOSK & M LOGISTICS LLC 2819062HV78777/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K & M LOGISTICS LLC2819062Sep 11, 2023Dec 10, 20257OR
K & M LOGISTICS OF OREGON LLC3805591Jan 25, 2024Jan 25, 20241OR
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
HV73777ORK & M LOGISTICS LLCDec 10, 2025Dec 10, 20251
HV78777ORK & M LOGISTICS LLCSep 11, 2023Dec 9, 20256
HV78777ORK & M LOGISTICS OF OREGON LLCJan 25, 2024Jan 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026