Equipment unit · VIN-decoded · NHTSA vPIC

2016 Sixth Street Choppers

1S9PL4531GH640382 · Motorcycle - Custom · MOTORCYCLE
Carriers run under2
11 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 30, 2025
AK
Last seenDec 12, 2025
AK
Inspected under 2 different carriers in 11 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
1S9PL4531GH640382
Make
Sixth Street Choppers
Model
SIXTH STREET CHOPPERS
Model year
2016
Body class
Motorcycle - Custom
Vehicle type
MOTORCYCLE
GVWR
Class 1A: 3,000 lb or less (1,360 kg or less)
Decoded at
Jul 26, 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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PL453

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
640382

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
SIXTH STREET CHOPPERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
SIXTH STREET CHOPPERS

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Motorcycle - Custom

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
MOTORCYCLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 1A: 3,000 lb or less (1,360 kg or less)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 30, 2025 – Dec 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 12, 2025AKIII · Driver-only1BIG DREAMS TRANSPORT LTD 20420812803SU/AK
Jul 17, 2025AKII · Walk-around0WEAVER BROTHERS INC 1251342803SU/AK
Jan 30, 2025AKII · Walk-around0BIG DREAMS TRANSPORT LTD 20420812803SU/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG DREAMS TRANSPORT LTD2042081Jan 30, 2025Dec 12, 20252AK
WEAVER BROTHERS INC125134Jul 17, 2025Jul 17, 20251AK
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.
2803SUAKBIG DREAMS TRANSPORT LTDJan 30, 2025Dec 12, 20252
2803SUAK2WEAVER BROTHERS INCJul 17, 2025Jul 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026