Equipment unit · VIN-decoded · NHTSA vPIC

1993 Polar Tank Trailer

1PMB14422P2012332 · Trailer · TRAILER
Carriers run under1
27 mo
Inspections19
all-time
OOS inspections7
of 19
First seenMay 21, 2024
NM
Last seenAug 5, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMB14422P2012332
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
1993
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
1PM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
B1442

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

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

North American serial sequence
012332

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 · 58 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 58 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
1993

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 · May 21, 2024 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Jun 24, 2026USI · Full2OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Apr 16, 2026USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Apr 6, 2026TXII · Walk-around2OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Mar 9, 2026NMIII · Driver-only3BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Jan 16, 2026USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Nov 13, 2025USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Nov 5, 2025USI · Full3BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Oct 7, 2025NMIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Sep 22, 2025USI · Full4BULK TRANSFER INT S DE RL DE CV 33595815SY7166/CA
Aug 20, 2025USI · Full5OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Aug 15, 2025USI · Full2OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Jun 16, 2025USI · Full2OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Jun 12, 2025USI · Full4OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Jun 9, 2025USI · Full3BULK TRANSFER INT S DE RL DE CV 33595814SY7166/TX
Mar 19, 2025USI · Full1BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Dec 2, 2024USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
Jun 25, 2024USI · Full1OOSBULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
May 21, 2024NMII · Walk-around1BULK TRANSFER INT S DE RL DE CV 33595814SY7166/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BULK TRANSFER INT S DE RL DE CV3359581May 21, 2024Aug 5, 202619CI
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.
4SY7166CA2BULK TRANSFER INT S DE RL DE CVMay 21, 2024Aug 5, 202617
5SY7166CABULK TRANSFER INT S DE RL DE CVSep 22, 2025Sep 22, 20251
4SY7166TXBULK TRANSFER INT S DE RL DE CVJun 9, 2025Jun 9, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026