Equipment unit · VIN-decoded · NHTSA vPIC

2016 Great Lakes Trailers

1G9CJ4831GS139509 · Trailer · TRAILER
Carriers run under3
31 mo
Inspections12
all-time
OOS inspections5
of 12
First seenSep 19, 2023
WI
Last seenApr 14, 2026
WI
Inspected under 3 different carriers in 31 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
1G9CJ4831GS139509
Make
Great Lakes Trailers
Model
Great Lakes Trailers
Model year
2016
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
1G9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
CJ483

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
139509

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
GREAT LAKES TRAILERS

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Great Lakes Trailers

Prefix basis · 3 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
GREAT LAKES TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Great Lakes Trailers

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 19, 2023 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026WII · Full12OOSTRU NORTH TRUCKING LLC 3309500872555/WI
Mar 25, 2026WII · Full12OOSCORULLO FOREST PRODUCTS CORP 303064872555/WI
Jan 8, 2026WII · Full3OOSTRU NORTH TRUCKING LLC 3309500872555/WI
Nov 4, 2024WIII · Walk-around1RIBICH TRUCKING LLC 3858633E936853/MI
Aug 14, 2024WIIII · Driver-only1RIBICH TRUCKING LLC 3858633E936853/MI
Jun 24, 2024WIIII · Driver-only1RIBICH TRUCKING LLC 3858633E936853/MI
May 2, 2024WII · Full6OOSRIBICH TRUCKING LLC 3858633E936853/MI
Apr 25, 2024MII · Full0RIBICH TRUCKING LLC 3858633E936853/MI
Oct 12, 2023WII · Full2RIBICH TRUCKING LLC 3858633E936853/MI
Sep 21, 2023WIIII · Driver-only1RIBICH TRUCKING LLC 3858633E936853/MI
Sep 19, 2023WIIII · Driver-only2RIBICH TRUCKING LLC 3858633E936853/MI
Sep 19, 2023WII · Full2OOSRIBICH TRUCKING LLC 3858633E936853/MI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRU NORTH TRUCKING LLC3309500Jan 8, 2026Apr 14, 20262WI
CORULLO FOREST PRODUCTS CORP303064Mar 25, 2026Mar 25, 20261MI
RIBICH TRUCKING LLC3858633Sep 19, 2023Nov 4, 20249MI
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.
872555WI2TRU NORTH TRUCKING LLCJan 8, 2026Apr 14, 20262
872555WICORULLO FOREST PRODUCTS CORPMar 25, 2026Mar 25, 20261
E936853MIRIBICH TRUCKING LLCSep 19, 2023Nov 4, 20249
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026