Equipment unit · VIN-decoded · NHTSA vPIC

2020 Polar Tank Trailer

3H6KD422XL3106360 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 10, 2023
CA
Last seenJun 26, 2025
US
Inspected under 2 different carriers in 20 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
3H6KD422XL3106360
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
3H6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KD422

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1990 or 2020

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

North American serial sequence
106360

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 · 18 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 18 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
2020

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 · Oct 10, 2023 – Jun 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2025USII · Walk-around0EASY CARRIER LLC 37342115276386/ME
Jun 24, 2025USII · Walk-around0EASY CARRIER LLC 37342115276386/ME
Jun 9, 2025USII · Walk-around0EASY CARRIER LLC 37342115276386/ME
Jul 11, 2024USII · Walk-around0EASY CARRIER LLC 37342115276386/ME
Mar 26, 2024AZI · Full0EASY CARRIER LLC 37342115276393/ME
Oct 10, 2023CAV · Vehicle-only0NORTH STAR GAS LTD CO 21124745276386/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EASY CARRIER LLC3734211Mar 26, 2024Jun 26, 20255AZ
NORTH STAR GAS LTD CO2112474Oct 10, 2023Oct 10, 20231CA
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.
5276386MEEASY CARRIER LLCJul 11, 2024Jun 26, 20254
5276393MEEASY CARRIER LLCMar 26, 2024Mar 26, 20241
5276386CANORTH STAR GAS LTD COOct 10, 2023Oct 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026