Equipment unit · VIN-decoded · NHTSA vPIC

2008 X-L Specialized Trailers Inc

4U3S031398L008228 · Trailer · TRAILER
Carriers run under1
30 mo
Inspections23
all-time
OOS inspections0
of 23
First seenJun 12, 2023
MO
Last seenDec 3, 2025
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3S031398L008228
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2008
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
S0313

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2008 or 2038

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

North American serial sequence
008228

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 · 3 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 3 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
2008

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 · Jun 12, 2023 – Dec 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 3, 2025MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
May 14, 2025MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
May 13, 2025MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Mar 28, 2025MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 18, 2024MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 12, 2024MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jun 5, 2024MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
May 30, 2024MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
May 28, 2024MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
May 20, 2024MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Nov 8, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Oct 18, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Sep 29, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Sep 23, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Aug 1, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 31, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 18, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 17, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 12, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jul 11, 2023MOII · Walk-around0STATE TRACTOR TRUCKING INC 99378541118/KS
Jun 21, 2023MOII · Walk-around1STATE TRACTOR TRUCKING INC 99378541118/KS
Jun 15, 2023MOII · Walk-around1STATE TRACTOR TRUCKING INC 99378541118/KS
Jun 12, 2023MOII · Walk-around1STATE TRACTOR TRUCKING INC 99378541118/KS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STATE TRACTOR TRUCKING INC99378Jun 12, 2023Dec 3, 202523KS
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.
541118KSSTATE TRACTOR TRUCKING INCJun 12, 2023Dec 3, 202523
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026