Equipment unit · VIN-decoded · NHTSA vPIC

2001 Trailmobile Trailmobile Trailer

1PT01JAH416003084 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections10
all-time
OOS inspections4
of 10
First seenDec 15, 2023
CA
Last seenJul 9, 2026
CA
Inspected under 2 different carriers in 31 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
1PT01JAH416003084
Make
Trailmobile
Model
Trailmobile Trailer
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1PT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
01JAH

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2001 or 2031

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

North American serial sequence
003084

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
TRAILMOBILE

Prefix basis · 737 decoded VINs at 100.0% prefix purity.

Model
Trailmobile Trailer

Prefix basis · 737 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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
TRAILMOBILE

Observed directly for this VIN via NHTSA vPIC.

Observed model
Trailmobile Trailer

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 · Dec 15, 2023 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026CAII · Walk-around4OOSCA TRANSPORT INC 33921304RA2992/CA
Apr 5, 2026CAII · Walk-around1OOSFR EXPRESS CORP 37699144RA2992/CA
Mar 26, 2026CAII · Walk-around0CA TRANSPORT INC 33921304RA2992/CA
Feb 8, 2026CAIII · Driver-only0CA TRANSPORT INC 33921304RA2992/CA
Dec 31, 2025CAII · Walk-around3OOSCA TRANSPORT INC 33921304RA2992/CA
Oct 19, 2025CAII · Walk-around1OOSCA TRANSPORT INC 33921304RA2992/CA
Sep 23, 2025CAII · Walk-around0CA TRANSPORT INC 33921304RA2992/CA
Mar 21, 2025CAI · Full3CA TRANSPORT INC 33921304RA2992/CA
Jan 26, 2025CAIII · Driver-only0CA TRANSPORT INC 33921304RA2992/CA
Dec 15, 2023CAI · Full0CA TRANSPORT INC 33921304RA2992/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CA TRANSPORT INC3392130Dec 15, 2023Jul 9, 20269CA
FR EXPRESS CORP3769914Apr 5, 2026Apr 5, 20261CA
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.
4RA2992CA2CA TRANSPORT INCDec 15, 2023Jul 9, 20269
4RA2992CAFR EXPRESS CORPApr 5, 2026Apr 5, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026