Equipment unit · VIN-decoded · NHTSA vPIC

1986 Great Dane Trailers

1GRAA0622GT612354 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
22 mo
Inspections8
all-time
OOS inspections2
of 8
First seenSep 8, 2024
NM
Last seenJul 2, 2026
LA
Inspected under 3 different carriers in 22 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
1GRAA0622GT612354
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1986
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
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA062

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
612354

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 DANE TRAILERS

Prefix basis · 24,927 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 24,927 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 24,927 decoded VINs at 100.0% prefix purity.

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
1986

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Great Dane 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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 8, 2024 – Jul 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2026LAIII · Driver-only1WY TRUCKING INC 38534184NW9432/CA
Oct 31, 2025MSIII · Driver-only4OOSTMK LOGISTICS INC 41996644NW9432/CA
Jun 6, 2025NMIII · Driver-only0SAM & GERRY TRUCKING INC 31167514NW9432/CA
Jun 3, 2025CAII · Walk-around1SAM & GERRY TRUCKING INC 31167514NW9432/CA
Mar 25, 2025CAV · Vehicle-only1SAM & GERRY TRUCKING INC 31167514NW9432/CA
Dec 5, 2024GAIII · Driver-only1TMK LOGISTICS INC 41996644NW9432/CA
Nov 8, 2024ALII · Walk-around7SAM & GERRY TRUCKING INC 31167514NW9432/CA
Sep 8, 2024NMI · Full2OOSSAM & GERRY TRUCKING INC 31167514NW9432/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WY TRUCKING INC3853418Jul 2, 2026Jul 2, 20261IN
TMK LOGISTICS INC4199664Dec 5, 2024Oct 31, 20252CA
SAM & GERRY TRUCKING INC3116751Sep 8, 2024Jun 6, 20255CA
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.
4NW9432CA2WY TRUCKING INCJul 2, 2026Jul 2, 20261
4NW9432CATMK LOGISTICS INCDec 5, 2024Oct 31, 20252
4NW9432CASAM & GERRY TRUCKING INCSep 8, 2024Jun 6, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026