Equipment unit · VIN-decoded · NHTSA vPIC

2017 Wilson

1W16532A2H5552946 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMar 20, 2024
IA
Last seenJan 15, 2025
IA
Inspected under 2 different carriers in 10 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
1W16532A2H5552946
Make
Wilson
Model
Wilson
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
1W1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
6532A

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1987 or 2017

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

North American serial sequence
552946

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

Prefix basis · 258 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 258 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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wilson

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 · Mar 20, 2024 – Jan 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2025IAII · Walk-around1DIMOND C TRANSPORT & REPAIR LLC 4133614DS4074/IA
Oct 17, 2024IAIII · Driver-only0DIMOND C TRANSPORT & REPAIR LLC 4133614DS4074/IA
May 14, 2024IAII · Walk-around2PRECISION MANURE APPLICATION INC 2790956DS4074/IA
May 9, 2024IAIII · Driver-only1PRECISION MANURE APPLICATION INC 2790956DS4074/IA
Mar 20, 2024IAIII · Driver-only4OOSDIMOND C TRANSPORT & REPAIR LLC 4133614DS4074/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIMOND C TRANSPORT & REPAIR LLC4133614Mar 20, 2024Jan 15, 20253IA
PRECISION MANURE APPLICATION INC2790956May 9, 2024May 14, 20242IA
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.
DS4074IADIMOND C TRANSPORT & REPAIR LLCMar 20, 2024Jan 15, 20253
DS4074IAPRECISION MANURE APPLICATION INCMay 9, 2024May 14, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026