Equipment unit · VIN-decoded · NHTSA vPIC

5DN155349HB000376

Not yet decoded
Carriers run under2
19 mo
Inspections3
all-time
OOS inspections1
of 3
First seenSep 5, 2024
UT
Last seenApr 29, 2026
ND
Inspected under 2 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
15534

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1987 or 2017

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

North American serial sequence
000376

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 · 51 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 51 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 · Sep 5, 2024 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026NDIII · Driver-only1IRONSIGHT ENTERPRISES LLC 21678380606TN/ID
Nov 19, 2024UTI · Full7S&S CUSTOMS LLC 34097527801TI/ID
Sep 5, 2024UTI · Full11OOSS&S CUSTOMS LLC 34097527801TI/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRONSIGHT ENTERPRISES LLC2167838Apr 29, 2026Apr 29, 20261ID
S&S CUSTOMS LLC3409752Sep 5, 2024Nov 19, 20242ID
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.
0606TNIDIRONSIGHT ENTERPRISES LLCApr 29, 2026Apr 29, 20261
7801TIIDS&S CUSTOMS LLCSep 5, 2024Nov 19, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC