Equipment unit · VIN-decoded · NHTSA vPIC

1999 Trailmobile Trailmobile Trailer

1PT01JAH5X6011493 · Trailer · TRAILER
Carriers run under2
17 mo
Inspections11
all-time
OOS inspections2
of 11
First seenFeb 4, 2025
AZ
Last seenJul 25, 2026
AZ
Inspected under 2 different carriers in 17 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
1PT01JAH5X6011493
Make
Trailmobile
Model
Trailmobile Trailer
Model year
1999
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1999 or 2029

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

North American serial sequence
011493

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
1999

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 · Feb 4, 2025 – Jul 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 25, 2026AZII · Walk-around33 THIRTEEN FLEET LLC 37747504SZ4759/CA
Jul 7, 2026AZII · Walk-around23 THIRTEEN FLEET LLC 37747504SZ4759/CA
Feb 9, 2026TNIII · Driver-only03 THIRTEEN FLEET LLC 37747504SZ4759/CA
Jan 29, 2026CAI · Full03 THIRTEEN FLEET LLC 37747504SZ4759/CA
Jan 21, 2026CAI · Full03 THIRTEEN FLEET LLC 37747504SZ4759/CA
Jan 21, 2026CAI · Full5OOS3 THIRTEEN FLEET LLC 37747504SZ4759/CA
Nov 26, 2025CAI · Full5OOS3 THIRTEEN FLEET LLC 37747504SZ4759/CA
Sep 17, 2025AZII · Walk-around103 THIRTEEN FLEET LLC 37747504SZ4759/CA
Aug 17, 2025ALIII · Driver-only1ASKARO INC 31474754SZ4759/CA
Jun 21, 2025AZII · Walk-around1ASKARO INC 31474754SZ4759/CA
Feb 4, 2025AZII · Walk-around8ASKARO INC 31474754SZ4759/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
3 THIRTEEN FLEET LLC3774750Sep 17, 2025Jul 25, 20268TX
ASKARO INC3147475Feb 4, 2025Aug 17, 20253CA
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.
4SZ4759CA23 THIRTEEN FLEET LLCSep 17, 2025Jul 25, 20268
4SZ4759CAASKARO INCFeb 4, 2025Aug 17, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026