Equipment unit · VIN-decoded · NHTSA vPIC

2000 Aspen Trailer Inc.

1A9LB4829YL448207 · Trailer · TRAILER
Carriers run under1
4 mo
Inspections2
all-time
OOS inspections1
of 2
First seenNov 6, 2025
CA
Last seenMar 19, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1A9LB4829YL448207
Make
Aspen Trailer Inc.
Model
ASPEN TRAILER INC.
Model year
2000
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 11, 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
1A9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
LB482

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
448207

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 · 6 decoded VINs at 100.0% prefix purity.

Model
ASPEN TRAILER INC.

Prefix basis · 6 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
2000

Observed directly for this VIN via NHTSA vPIC.

Observed make
ASPEN TRAILER INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
ASPEN TRAILER INC.

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 · Nov 6, 2025 – Mar 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 19, 2026CAI · Full5OOSBILL POLKINHORN INCORPORATED 5063084SA8318/CA
Nov 6, 2025CAI · Full4BILL POLKINHORN INCORPORATED 5063084SA8318/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BILL POLKINHORN INCORPORATED506308Nov 6, 2025Mar 19, 20262CA
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.
4SA8318CABILL POLKINHORN INCORPORATEDNov 6, 2025Mar 19, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026