Equipment unit · VIN-decoded · NHTSA vPIC

1984 Great Dane Trailers

1GRAA0620EK239639 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
9 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 10, 2023
AR
Last seenMay 20, 2024
WI
Inspected under 2 different carriers in 9 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
1GRAA0620EK239639
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1984
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA062

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1984 or 2014

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

North American serial sequence
239639

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
1984

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 · Aug 10, 2023 – May 20, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2024WIII · Walk-around4ZD TRANSPORTATION LLC 4112830691TAZ/NJ
Mar 1, 2024WIII · Walk-around2OOSZD TRANSPORTATION LLC 4112830L91TAZ/NJ
Feb 29, 2024OHIII · Driver-only0ZD TRANSPORTATION LLC 4112830L91TAZ/NJ
Nov 4, 2023TNIII · Driver-only0ZA CARGO INC 3184187263218A/ME
Aug 10, 2023ARIII · Driver-only0ZA CARGO INC 3184187263218A/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZD TRANSPORTATION LLC4112830Feb 29, 2024May 20, 20243PA
ZA CARGO INC3184187Aug 10, 2023Nov 4, 20232PA
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.
691TAZNJZD TRANSPORTATION LLCMay 20, 2024May 20, 20241
L91TAZNJZD TRANSPORTATION LLCFeb 29, 2024Mar 1, 20242
263218AMEZA CARGO INCAug 10, 2023Nov 4, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026