Equipment unit · VIN-decoded · NHTSA vPIC

2007 Wilson Trailer Co.

4WWBGB6B37N611709 · Trailer · TRAILER
Carriers run under3
22 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 30, 2024
AZ
Last seenMay 22, 2026
AZ
Inspected under 3 different carriers in 22 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
4WWBGB6B37N611709
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
BGB6B

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
611709

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.

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
2007

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON TRAILER CO.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wilson Trailer Co.

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 · Jul 30, 2024 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026AZII · Walk-around5EH TRANSPORT LLC 3759345ZAA8CX/AZ
Apr 10, 2025CAI · Full4RAR TRUCKING LLC 4128369ZAA8CX/AZ
Feb 10, 2025CAII · Walk-around1BALLESTEROS TRUCKING LLC 3881224ZAA8CX/AZ
Jan 23, 2025AZIII · Driver-only0BALLESTEROS TRUCKING LLC 3881224ZAA8CX/AZ
Jul 30, 2024AZII · Walk-around3BALLESTEROS TRUCKING LLC 3881224L061873/AZ
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EH TRANSPORT LLC3759345May 22, 2026May 22, 20261AZ
RAR TRUCKING LLC4128369Apr 10, 2025Apr 10, 20251AZ
BALLESTEROS TRUCKING LLC3881224Jul 30, 2024Feb 10, 20253AZ
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.
ZAA8CXAZEH TRANSPORT LLCMay 22, 2026May 22, 20261
ZAA8CXAZRAR TRUCKING LLCApr 10, 2025Apr 10, 20251
ZAA8CXAZBALLESTEROS TRUCKING LLCJan 23, 2025Feb 10, 20252
L061873AZBALLESTEROS TRUCKING LLCJul 30, 2024Jul 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026