Equipment unit · VIN-decoded · NHTSA vPIC

2000 Wilson Trailer Co.

4WWBG06B2YM605122 · Trailer · TRAILER
Carriers run under2
15 mo
Inspections7
all-time
OOS inspections3
of 7
First seenAug 8, 2023
CA
Last seenNov 18, 2024
CA
Inspected under 2 different carriers in 15 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
4WWBG06B2YM605122
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2000
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
BG06B

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
2000 or 2030

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

North American serial sequence
605122

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 · 22 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 22 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
2000

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 · Aug 8, 2023 – Nov 18, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 18, 2024CAIII · Driver-only1SIGMAG TRANSPORTATION LLC 38805694SD7989/CA
Aug 19, 2024CAII · Walk-around0SIGMAG TRANSPORTATION LLC 38805694SD7989/CA
Aug 6, 2024CAI · Full6OOSSIGMAG TRANSPORTATION LLC 38805694SD7989/CA
Jul 1, 2024CAII · Walk-around1SIGMAG TRANSPORTATION LLC 38805694SD7989/CA
Mar 22, 2024CAI · Full5OOSSIGMAG TRANSPORTATION LLC 38805694SD7989/CA
Feb 5, 2024NVIII · Driver-only0GRAND PRIX TRANSPORTATION LLC 38900324SD7989/CA
Aug 8, 2023CAII · Walk-around2OOSGRAND PRIX TRANSPORTATION LLC 38900324SD7989/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIGMAG TRANSPORTATION LLC3880569Mar 22, 2024Nov 18, 20245CA
GRAND PRIX TRANSPORTATION LLC3890032Aug 8, 2023Feb 5, 20242CA
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.
4SD7989CASIGMAG TRANSPORTATION LLCMar 22, 2024Nov 18, 20245
4SD7989CAGRAND PRIX TRANSPORTATION LLCAug 8, 2023Feb 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026