Equipment unit · VIN-decoded · NHTSA vPIC

1989 Great Dane Trailers

1GRAA0623KT120795 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
27 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 13, 2024
AL
Last seenOct 20, 2026
SD
Inspected under 3 different carriers in 27 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
1GRAA0623KT120795
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1989
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1989 or 2019

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

North American serial sequence
120795

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 13, 2024 – Oct 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2026SDIII · Driver-only0—SHIELDCARRIERS LLC 3526290649980ST/IL
Dec 26, 2024ILIII · Driver-only0—DENVER CARGO INC 3585416649980ST/IA
Nov 19, 2024SCII · Walk-around5—LEADER FREIGHT SYSTEMS INC 3283188649980ST/IL
Aug 15, 2024TNI · Full1—LEADER FREIGHT SYSTEMS INC 3283188649980ST/UK
Jul 13, 2024ALIII · Driver-only1—LEADER FREIGHT SYSTEMS INC 3283188649980ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHIELDCARRIERS LLC3526290Oct 20, 2026Oct 20, 20261IL
DENVER CARGO INC3585416Dec 26, 2024Dec 26, 20241IA
LEADER FREIGHT SYSTEMS INC3283188Jul 13, 2024Nov 19, 20243IN
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.
649980STIL2SHIELDCARRIERS LLCOct 20, 2026 → Oct 20, 20261
649980STIA—DENVER CARGO INCDec 26, 2024 → Dec 26, 20241
649980STIL—LEADER FREIGHT SYSTEMS INCJul 13, 2024 → Nov 19, 20242
649980STUK—LEADER FREIGHT SYSTEMS INCAug 15, 2024 → Aug 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026