Equipment unit · VIN-decoded · NHTSA vPIC

2005 Polar Tank Trailer

1PMS3534051027918 · Trailer · TRAILER
Carriers run under1
29 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 12, 2023
WA
Last seenFeb 9, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMS3534051027918
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2005
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
S3534

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2005 or 2035

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

North American serial sequence
027918

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 · 7 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 7 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
2005

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 · Sep 12, 2023 – Feb 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 9, 2026WAII · Walk-around0BULK SERVICE TRANSPORT INC 63614096644AB/WA
Oct 2, 2025ORII · Walk-around0BULK SERVICE TRANSPORT INC 63614096644AB/WA
Jun 6, 2025WAIII · Driver-only1BULK SERVICE TRANSPORT INC 63614096644AB/WA
Sep 17, 2024USI · Full5OOSBULK SERVICE TRANSPORT INC 63614096644AB/WA
Jul 23, 2024WAI · Full2BULK SERVICE TRANSPORT INC 63614096644AB/WA
Jan 27, 2024WAII · Walk-around2BULK SERVICE TRANSPORT INC 63614096644AB/WA
Sep 12, 2023WAI · Full4OOSBULK SERVICE TRANSPORT INC 63614096644AB/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BULK SERVICE TRANSPORT INC636140Sep 12, 2023Feb 9, 20267WA
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.
96644ABWA2BULK SERVICE TRANSPORT INCSep 12, 2023Feb 9, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026