Equipment unit · VIN-decoded · NHTSA vPIC

2023 Wilson

1W1K54520P6633011 · Trailer · TRAILER
Carriers run under1
36 mo
Inspections14
all-time
OOS inspections3
of 14
First seenJul 26, 2023
CA
Last seenJul 21, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W1K54520P6633011
Make
Wilson
Model
Wilson
Model year
2023
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
K5452

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1993 or 2023

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

North American serial sequence
633011

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 · 104 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 104 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
2023

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 · Jul 26, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026CAI · Full0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jun 9, 2026CAIII · Driver-only1OOSREDWOOD COAST TRUCKING INC 2000594UP1831/CA
May 21, 2026CAII · Walk-around0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Nov 20, 2025CAI · Full0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Oct 30, 2025CAI · Full2OOSREDWOOD COAST TRUCKING INC 2000594UP1831/CA
Feb 25, 2025CAI · Full0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jan 23, 2025CAII · Walk-around0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Sep 12, 2024CAI · Full0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jun 27, 2024CAII · Walk-around1REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Feb 28, 2024CAI · Full1REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jan 18, 2024CAI · Full2OOSREDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jan 8, 2024CAIII · Driver-only0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jul 31, 2023CAIII · Driver-only0REDWOOD COAST TRUCKING INC 2000594UP1831/CA
Jul 26, 2023CAII · Walk-around4REDWOOD COAST TRUCKING INC 2000594UP1831/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REDWOOD COAST TRUCKING INC200059Jul 26, 2023Jul 21, 202614CA
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.
4UP1831CA2REDWOOD COAST TRUCKING INCJul 26, 2023Jul 21, 202614
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026