Equipment unit · VIN-decoded · NHTSA vPIC

2021 Wilson

1W1K55321M6630140 · Trailer · TRAILER
Carriers run under1
29 mo
Inspections10
all-time
OOS inspections2
of 10
First seenNov 21, 2023
WA
Last seenApr 22, 2026
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W1K55321M6630140
Make
Wilson
Model
Wilson
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
K5532

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
630140

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 · 253 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 253 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 · Nov 21, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026MTII · Walk-around6RAINEY BROS INC 204830200XXTD/ID
Mar 27, 2026UTI · Full7OOSRAINEY BROS INC 204830200XXTD/ID
Jul 16, 2025IDIII · Driver-only1RAINEY BROS INC 204830200XXTD/ID
Jun 11, 2025CAIII · Driver-only0RAINEY BROS INC 204830200XXTD/ID
Apr 1, 2025CAIII · Driver-only1RAINEY BROS INC 204830200XXTD/ID
Mar 24, 2025CAIII · Driver-only3RAINEY BROS INC 204830200XXTD/ID
Jul 5, 2024CAII · Walk-around6OOSRAINEY BROS INC 204830200XXTD/ID
Mar 14, 2024UTIII · Driver-only4RAINEY BROS INC 204830200XXTD/ID
Nov 26, 2023WYIII · Driver-only4RAINEY BROS INC 204830200XXTD/ID
Nov 21, 2023WAII · Walk-around1RAINEY BROS INC 204830200XXTD/ID
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAINEY BROS INC2048302Nov 21, 2023Apr 22, 202610ID
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.
00XXTDIDRAINEY BROS INCNov 21, 2023Apr 22, 202610
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026