Equipment unit · VIN-decoded · NHTSA vPIC

2017 Wilson Trailer Co.

4WW5452AXH6625784 · TRAILER
Carriers run under4
26 mo
Inspections6
all-time
OOS inspections2
of 6
First seenAug 7, 2023
CA
Last seenOct 20, 2025
CA
Inspected under 4 different carriers in 26 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
4WW5452AXH6625784
Make
Wilson Trailer Co.
Model
Not decoded
Model year
2017
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
4WW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5452A

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1987 or 2017

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

North American serial sequence
625784

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON TRAILER CO.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 7, 2023 – Oct 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2025CAI · Full0CABALLERO TRUCKING LLC 32332944PY2383/CA
Sep 15, 2025CAI · Full4OOSRS TRANSPORT LLC 33779724PY2383/CA
May 21, 2024CAIII · Driver-only0VINCENT R WETHERBEE 26937244PY2383/CA
May 4, 2024CAIII · Driver-only0CHARLY'S TRANSPORTATION 36937244PY2383/CA
May 3, 2024CAI · Full8OOSCHARLY'S TRANSPORTATION 36937244PY2383/CA
Aug 7, 2023CAII · Walk-around0CHARLY'S TRANSPORTATION 36937244PY2383/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CABALLERO TRUCKING LLC3233294Oct 20, 2025Oct 20, 20251CA
RS TRANSPORT LLC3377972Sep 15, 2025Sep 15, 20251CA
VINCENT R WETHERBEE2693724May 21, 2024May 21, 20241CA
CHARLY'S TRANSPORTATION3693724Aug 7, 2023May 4, 20243CA
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.
4PY2383CACABALLERO TRUCKING LLCOct 20, 2025Oct 20, 20251
4PY2383CARS TRANSPORT LLCSep 15, 2025Sep 15, 20251
4PY2383CAVINCENT R WETHERBEEMay 21, 2024May 21, 20241
4PY2383CACHARLY'S TRANSPORTATIONAug 7, 2023May 4, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026