Equipment unit · VIN-decoded · NHTSA vPIC

2013 Wilson Trailer Co.

4WW4432A6D6620088 · Trailer · TRAILER
Carriers run under1
29 mo
Inspections11
all-time
OOS inspections0
of 11
First seenFeb 14, 2024
TX
Last seenJul 28, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WW4432A6D6620088
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
4432A

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1983 or 2013

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

North American serial sequence
620088

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 · 152 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 152 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
2013

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 · Feb 14, 2024 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026TXI · Full0SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Jul 10, 2026TXII · Walk-around1SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Jun 25, 2026TXII · Walk-around2SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
May 8, 2026TXII · Walk-around1SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Feb 11, 2026TXI · Full0SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Jan 2, 2026TXII · Walk-around0SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Jun 5, 2025TXI · Full2SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Mar 26, 2025TXII · Walk-around4SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Feb 11, 2025TXII · Walk-around0SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Dec 17, 2024TXII · Walk-around0SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
Feb 14, 2024TXII · Walk-around3SILVER DOLLAR ENERGY INVESTMENTS LLC 2524484236B190/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SILVER DOLLAR ENERGY INVESTMENTS LLC2524484Feb 14, 2024Jul 28, 202611TX
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.
236B190TX2SILVER DOLLAR ENERGY INVESTMENTS LLCFeb 14, 2024Jul 28, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026