Equipment unit · VIN-decoded · NHTSA vPIC

2001 Trailmobile Trailmobile Trailer

1PT01JAHX16004739 · Trailer · TRAILER
Carriers run under3
19 mo
Inspections18
all-time
OOS inspections2
of 18
First seenAug 29, 2024
AZ
Last seenMar 18, 2026
US
Inspected under 3 different carriers in 19 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
1PT01JAHX16004739
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
X · valid

Deterministic · position 9; calculated value X.

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
004739

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 · Aug 29, 2024 – Mar 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 18, 2026USII · Walk-around1SOSA BROS TRUCKING LLC 31090254XC4520/CA
Jan 19, 2026USI · Full6SOSA BROS TRUCKING LLC 31090254XC4520/CA
Nov 14, 2025USII · Walk-around2SOSA BROS TRUCKING LLC 3109025P285143/IN
Nov 13, 2025AZI · Full3SOSA BROS TRUCKING LLC 3109025P285143/IN
Nov 10, 2025USI · Full1SOSA BROS TRUCKING LLC 3109025P285143/IN
Oct 24, 2025USI · Full3SOSA BROS TRUCKING LLC 3109025P285143/IN
May 28, 2025USI · Full1V & E TRANSPORT LLC 3957445P285143/IN
Apr 7, 2025AZI · Full9OOSSOSA BROS TRUCKING LLC 3109025P285143/IN
Mar 27, 2025CAI · Full0SOSA BROS TRUCKING LLC 3109025P285143/IN
Mar 8, 2025AZII · Walk-around2SOSA BROS TRUCKING LLC 3109025P285143/IN
Feb 25, 2025USI · Full2SOSA BROS TRUCKING LLC 3109025P285143/IN
Jan 31, 2025AZII · Walk-around1SOSA BROS TRUCKING LLC 3109025P285143/IN
Jan 29, 2025USI · Full5SOSA BROS TRUCKING LLC 3109025P285143/IN
Jan 28, 2025USI · Full4OOSSOSA BROS TRUCKING LLC 3109025P285143/IN
Jan 21, 2025USI · Full3SOSA BROS TRUCKING LLC 3109025P285143/IN
Jan 8, 2025AZI · Full2SOSA BROS TRUCKING LLC 3109025P285143/IN
Dec 17, 2024USII · Walk-around2SOSA BROS TRUCKING LLC 3109025P285143/IN
Aug 29, 2024AZI · Full1MARTINEZ TRANSPORT LLC 2290194P285143/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOSA BROS TRUCKING LLC3109025Dec 17, 2024Mar 18, 202616AZ
V & E TRANSPORT LLC3957445May 28, 2025May 28, 20251AZ
MARTINEZ TRANSPORT LLC2290194Aug 29, 2024Aug 29, 20241AZ
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.
4XC4520CASOSA BROS TRUCKING LLCJan 19, 2026Mar 18, 20262
P285143INSOSA BROS TRUCKING LLCDec 17, 2024Nov 14, 202514
P285143INV & E TRANSPORT LLCMay 28, 2025May 28, 20251
P285143INMARTINEZ TRANSPORT LLCAug 29, 2024Aug 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026