Equipment unit · VIN-decoded · NHTSA vPIC

2016 Polar Tank Trailer

1PMC64528G6046837 · TRAILER
Carriers run under1
8 mo
Inspections4
all-time
OOS inspections1
of 4
First seenApr 17, 2025
AR
Last seenDec 8, 2025
LA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMC64528G6046837
Make
Polar Tank Trailer
Model
Not decoded
Model year
2016
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 25, 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
C6452

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1986 or 2016

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

North American serial sequence
046837

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 · 17 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 17 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
POLAR TANK TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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 · Apr 17, 2025 – Dec 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 8, 2025LAII · Walk-around0ENTERPRISE LOGISTIC SERVICES LLC 115179019F059/TX
Nov 24, 2025LAI · Full0ENTERPRISE LOGISTIC SERVICES LLC 115179035F085/TX
Apr 22, 2025SCI · Full4OOSENTERPRISE LOGISTIC SERVICES LLC 115179035F085/TX
Apr 17, 2025ARII · Walk-around0ENTERPRISE LOGISTIC SERVICES LLC 115179035F085/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENTERPRISE LOGISTIC SERVICES LLC115179Apr 17, 2025Dec 8, 20254TX
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.
019F059TXENTERPRISE LOGISTIC SERVICES LLCDec 8, 2025Dec 8, 20251
035F085TXENTERPRISE LOGISTIC SERVICES LLCApr 17, 2025Nov 24, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026