Equipment unit · VIN-decoded · NHTSA vPIC

4WWBGB6B48N613020

Not yet decoded
Carriers run under3
8 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 13, 2025
US
Last seenJan 30, 2026
MD
Inspected under 3 different carriers in 8 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
2008 or 2038

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

North American serial sequence
613020

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 · May 13, 2025 – Jan 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 30, 2026MDII · Walk-around2RUBEN CERVERA 1665491U201692/TN
Oct 7, 2025USII · Walk-around1TRANSPORT BARBOZA LLC 4083653U201692/TN
May 13, 2025USII · Walk-around1LUIS ERNESTO TEISSIER ZAVALA 845773U201692/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RUBEN CERVERA1665491Jan 30, 2026Jan 30, 20261TX
TRANSPORT BARBOZA LLC4083653Oct 7, 2025Oct 7, 20251TX
LUIS ERNESTO TEISSIER ZAVALA845773May 13, 2025May 13, 20251CH
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.
U201692TNRUBEN CERVERAJan 30, 2026Jan 30, 20261
U201692TNTRANSPORT BARBOZA LLCOct 7, 2025Oct 7, 20251
U201692TNLUIS ERNESTO TEISSIER ZAVALAMay 13, 2025May 13, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC