Equipment unit · VIN-decoded · NHTSA vPIC

2022 Wilson

1W1K55321N6631077 · Trailer · TRAILER
Carriers run under3
29 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 22, 2023
CA
Last seenJan 28, 2026
WA
Inspected under 3 different carriers in 29 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
1W1K55321N6631077
Make
Wilson
Model
Wilson
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
1992 or 2022

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

North American serial sequence
631077

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
2022

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 · Aug 22, 2023 – Jan 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 28, 2026WAII · Walk-around5TWINS BROTHER TRUCKING LTD 388128024382L/BC
May 24, 2024KSIII · Driver-only1FLATBED LOGISTICS LTD 419322288042K/BC
May 4, 2024MOIII · Driver-only1FLATBED LOGISTICS LTD 419322288042K/BC
Apr 22, 2024SDIII · Driver-only0FLATBED LOGISTICS LTD 419322288042K/BC
Apr 10, 2024MTIII · Driver-only0FLATBED LOGISTICS LTD 419322288042K/BC
Aug 24, 2023WAI · Full7OOSTRADEMARK LOGISTICS INC 3087618TF7949/MB
Aug 23, 2023CAIII · Driver-only2TRADEMARK LOGISTICS INC 3087618TF7949/MB
Aug 22, 2023CAIII · Driver-only1TRADEMARK LOGISTICS INC 3087618TF7949/MB
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TWINS BROTHER TRUCKING LTD3881280Jan 28, 2026Jan 28, 20261BC
FLATBED LOGISTICS LTD4193222Apr 10, 2024May 24, 20244BC
TRADEMARK LOGISTICS INC3087618Aug 22, 2023Aug 24, 20233MB
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.
24382LBCTWINS BROTHER TRUCKING LTDJan 28, 2026Jan 28, 20261
88042KBCFLATBED LOGISTICS LTDApr 10, 2024May 24, 20244
TF7949MBTRADEMARK LOGISTICS INCAug 22, 2023Aug 24, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026