Equipment unit · VIN-decoded · NHTSA vPIC

4WWBGB6B47N611279

Not yet decoded
Carriers run under3
20 mo
Inspections3
all-time
OOS inspections3
of 3
First seenJun 30, 2023
TX
Last seenFeb 12, 2025
NM
Inspected under 3 different carriers in 20 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
BGB6B

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2007 or 2037

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

North American serial sequence
611279

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
WILSON TRAILER CO.

Prefix basis · 227 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 227 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.

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 30, 2023 – Feb 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2025NMII · Walk-around4OOSMAAR TRUCKING LLC S DE RL DE CV 4175371Z21649/TX
Nov 14, 2024INII · Walk-around6OOSCESAR MENDOZA LLC 900137Z21649/TX
Jun 30, 2023TXI · Full21OOSMAAR TRUCKING LLC 2560943Z21649/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAAR TRUCKING LLC S DE RL DE CV4175371Feb 12, 2025Feb 12, 20251CI
CESAR MENDOZA LLC900137Nov 14, 2024Nov 14, 20241TX
MAAR TRUCKING LLC2560943Jun 30, 2023Jun 30, 20231TX
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.
Z21649TXMAAR TRUCKING LLC S DE RL DE CVFeb 12, 2025Feb 12, 20251
Z21649TXCESAR MENDOZA LLCNov 14, 2024Nov 14, 20241
Z21649TXMAAR TRUCKING LLCJun 30, 2023Jun 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC