Equipment unit · VIN-decoded · NHTSA vPIC

2021 Wilson

1W1K65324M5560586 · Trailer · TRAILER
Carriers run under3
19 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 19, 2023
MN
Last seenApr 18, 2025
NE
Inspected under 3 different carriers in 19 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
1W1K65324M5560586
Make
Wilson
Model
Wilson
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
K6532

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1991 or 2021

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

North American serial sequence
560586

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 · 272 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 272 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
2021

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 · Sep 19, 2023 – Apr 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 18, 2025NEIII · Driver-only5D M OLSON TRUCKING LLC 3555779185B495/TX
May 10, 2024IAIII · Driver-only5SHIMON TRUCKING LLC 1019611185B495/TX
Sep 19, 2023MNIII · Driver-only1RADLOFF TRUCKING INC 1311046185B495/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D M OLSON TRUCKING LLC3555779Apr 18, 2025Apr 18, 20251IL
SHIMON TRUCKING LLC1019611May 10, 2024May 10, 20241IA
RADLOFF TRUCKING INC1311046Sep 19, 2023Sep 19, 20231ID
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.
185B495TXD M OLSON TRUCKING LLCApr 18, 2025Apr 18, 20251
185B495TXSHIMON TRUCKING LLCMay 10, 2024May 10, 20241
185B495TXRADLOFF TRUCKING INCSep 19, 2023Sep 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026