Equipment unit · VIN-decoded · NHTSA vPIC

1999 Trailmobile Trailmobile Trailer

1PT01JAH4X8000666 · Trailer · TRAILER
Carriers run under4
20 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJan 9, 2024
TX
Last seenSep 19, 2025
TX
Inspected under 4 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

VIN
1PT01JAH4X8000666
Make
Trailmobile
Model
Trailmobile Trailer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
1999 or 2029

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

North American serial sequence
000666

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 · Jan 9, 2024 – Sep 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 19, 2025TXI · Full3SERVICIO BINACIONAL DE TRANSPORTE RAMOS SA DE CV 6246956100JR/OK
Mar 27, 2025TXI · Full2THO LOGISTIC 41139486100JR/OK
Nov 11, 2024TXII · Walk-around2SERVICIO INTERNACIONAL DE ENLACE TERRESTRE SA DE CV 8181756100JR/OK
Oct 16, 2024TXII · Walk-around1SERVICIO INTERNACIONAL DE ENLACE TERRESTRE SA DE CV 8181756100JR/OK
Jan 9, 2024TXIII · Driver-only0HECTOR ARMANDO NAVARRO SAENZ 40424186100JR/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SERVICIO BINACIONAL DE TRANSPORTE RAMOS SA DE CV624695Sep 19, 2025Sep 19, 20251CI
THO LOGISTIC4113948Mar 27, 2025Mar 27, 20251CI
SERVICIO INTERNACIONAL DE ENLACE TERRESTRE SA DE CV818175Oct 16, 2024Nov 11, 20242MX
HECTOR ARMANDO NAVARRO SAENZ4042418Jan 9, 2024Jan 9, 20241CI
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.
6100JROKSERVICIO BINACIONAL DE TRANSPORTE RAMOS SA DE CVSep 19, 2025Sep 19, 20251
6100JROKTHO LOGISTICMar 27, 2025Mar 27, 20251
6100JROKSERVICIO INTERNACIONAL DE ENLACE TERRESTRE SA DE CVOct 16, 2024Nov 11, 20242
6100JROKHECTOR ARMANDO NAVARRO SAENZJan 9, 2024Jan 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026