Equipment unit · VIN-decoded · NHTSA vPIC

1A9LB513XYL448189

Not yet decoded
Carriers run under2
20 mo
Inspections2
all-time
OOS inspections0
of 2
First seenAug 25, 2023
WA
Last seenApr 24, 2025
WA
Inspected under 2 different carriers in 20 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
1A9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
LB513

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2000 or 2030

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

North American serial sequence
448189

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
ASPEN TRAILER INC.

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
ASPEN TRAILER INC.

Prefix basis · 3 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 · Aug 25, 2023 – Apr 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 24, 2025WAIII · Driver-only0INTERSTATE CONCRETE AND ASPHALT COMPANY 36927692636AA/WA
Aug 25, 2023WAII · Walk-around3CPM DEVELOPMENT CORPORATION 111211292636AA/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERSTATE CONCRETE AND ASPHALT COMPANY369276Apr 24, 2025Apr 24, 20251ID
CPM DEVELOPMENT CORPORATION1112112Aug 25, 2023Aug 25, 20231WA
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.
92636AAWAINTERSTATE CONCRETE AND ASPHALT COMPANYApr 24, 2025Apr 24, 20251
92636AAWACPM DEVELOPMENT CORPORATIONAug 25, 2023Aug 25, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC