Equipment unit · VIN-decoded · NHTSA vPIC

2004 Polar Tank Trailer

1PMC1432942026939 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 23, 2023
AZ
Last seenJan 30, 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
1PMC1432942026939
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
1PM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
C1432

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2004 or 2034

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

North American serial sequence
026939

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
POLAR TANK TRAILER

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 9 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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
POLAR TANK TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Polar Tank 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 · Jun 23, 2023 – Jan 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 30, 2026CAI · Full1D'LUCIO'S LOGISTICS INC 33024074MA8130/CA
May 1, 2025USII · Walk-around1OOSSOUTHBAY TRANSPORT INC 18379734MA8130/CA
Mar 24, 2025USI · Full2SOUTHBAY TRANSPORT INC 18379734MA8130/CA
Dec 13, 2024CAI · Full3OOSSOUTHBAY TRANSPORT INC 18379734MA8130/CA
Dec 13, 2024CAI · Full1SOUTHBAY TRANSPORT INC 18379734MA8130/CA
May 30, 2024CAII · Walk-around0SOUTHBAY TRANSPORT INC 18379734MA8130/CA
Jun 23, 2023AZII · Walk-around4SOUTHBAY TRANSPORT INC 18379734MA8130/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D'LUCIO'S LOGISTICS INC3302407Jan 30, 2026Jan 30, 20261CA
SOUTHBAY TRANSPORT INC1837973Jun 23, 2023May 1, 20256CA
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.
4MA8130CAD'LUCIO'S LOGISTICS INCJan 30, 2026Jan 30, 20261
4MA8130CASOUTHBAY TRANSPORT INCJun 23, 2023May 1, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026