Equipment unit · VIN-decoded · NHTSA vPIC

2004 Great Dane Trailers

1GRAA96234B704532 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
20 mo
Inspections4
all-time
OOS inspections1
of 4
First seenApr 10, 2024
CA
Last seenDec 30, 2025
CA
Inspected under 3 different carriers in 20 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
1GRAA96234B704532
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2004
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
AA962

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2004 or 2034

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

North American serial sequence
704532

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 · 1,905 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 1,905 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 1,905 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
2004

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 · Apr 10, 2024 – Dec 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 30, 2025CAI · Full1OOSTCI ENVIRONMENTAL SERVICES INC 33704964EU5328/CA
Jun 18, 2025CAII · Walk-around0TRANSPORTATION COMMODITIES INC 5825964EU5328/CA
May 17, 2024CAI · Full0TCI ENVIRONMENTAL SERVICES INC 33704964EU5328/CA
Apr 10, 2024CAIII · Driver-only0J ALVAREZ TRANSPORTATION INC 30188344EU5328/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TCI ENVIRONMENTAL SERVICES INC3370496May 17, 2024Dec 30, 20252CA
TRANSPORTATION COMMODITIES INC582596Jun 18, 2025Jun 18, 20251CA
J ALVAREZ TRANSPORTATION INC3018834Apr 10, 2024Apr 10, 20241UT
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.
4EU5328CATCI ENVIRONMENTAL SERVICES INCMay 17, 2024Dec 30, 20252
4EU5328CATRANSPORTATION COMMODITIES INCJun 18, 2025Jun 18, 20251
4EU5328CAJ ALVAREZ TRANSPORTATION INCApr 10, 2024Apr 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026