Equipment unit · VIN-decoded · NHTSA vPIC

13N1532C8F1569191

Not yet decoded
Carriers run under2
6 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJul 14, 2025
TX
Last seenJan 19, 2026
GA
Inspected under 2 different carriers in 6 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
13N

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1532C

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
569191

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
FONTAINE TRAILER CO.

Prefix basis · 1,587 decoded VINs at 100.0% prefix purity.

Model
Fontaine Trailer Co.

Prefix basis · 1,587 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 · Jul 14, 2025 – Jan 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 19, 2026GAII · Walk-around5OOSNAPTOWN EXPRESS LLC 4402940U485781/TN
Jul 14, 2025TXII · Walk-around6DIA TRANSPORT LLC 3521676U485781/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NAPTOWN EXPRESS LLC4402940Jan 19, 2026Jan 19, 20261IN
DIA TRANSPORT LLC3521676Jul 14, 2025Jul 14, 20251IN
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.
U485781TNNAPTOWN EXPRESS LLCJan 19, 2026Jan 19, 20261
U485781TNDIA TRANSPORT LLCJul 14, 2025Jul 14, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC