Equipment unit · VIN-decoded · NHTSA vPIC

2012 Western Trailer Company

5DN114823CB000556 · Trailer · TRAILER
Carriers run under2
18 mo
Inspections6
all-time
OOS inspections1
of 6
First seenApr 1, 2025
WA
Last seenOct 13, 2026
WA
Inspected under 2 different carriers in 18 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
5DN114823CB000556
Make
Western Trailer Company
Model
Western Trailer Company
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
5DN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
11482

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1982 or 2012

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

North American serial sequence
000556

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
WESTERN TRAILER COMPANY

Prefix basis · 374 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 374 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.

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 · Apr 1, 2025 – Oct 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 13, 2026WAII · Walk-around1—ZEUS TRANSPORT LLC 453552105187AM/WA
Sep 24, 2026NVII · Walk-around1OOSZEUS TRANSPORT LLC 453552105187AM/WA
Sep 23, 2026WAIII · Driver-only2—ZEUS TRANSPORT LLC 453552105187AM/WA
Jul 21, 2026UTIII · Driver-only0—ZEUS TRANSPORT LLC 453552105187AM/WA
Apr 16, 2025WAIII · Driver-only1—ROCK TRUCKING LLC 164271726008AD/WA
Apr 1, 2025WAIII · Driver-only0—ROCK TRUCKING LLC 164271726008AD/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZEUS TRANSPORT LLC4535521Jul 21, 2026Oct 13, 20264WA
ROCK TRUCKING LLC1642717Apr 1, 2025Apr 16, 20252WA
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.
05187AMWA2ZEUS TRANSPORT LLCJul 21, 2026 → Oct 13, 20264
26008ADWA—ROCK TRUCKING LLCApr 1, 2025 → Apr 16, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026