Equipment unit · VIN-decoded · NHTSA vPIC

2004 Great Dane Trailers

1GRAA06254T509750 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
30 mo
Inspections10
all-time
OOS inspections4
of 10
First seenOct 28, 2023
NM
Last seenApr 22, 2026
IN
Inspected under 3 different carriers in 30 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
1GRAA06254T509750
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2004
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
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA062

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
509750

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
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 · Oct 28, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026INII · Walk-around14OOSLINS TRANSPORTATION LLC 42531584PX7513/CA
Apr 21, 2025ILIII · Driver-only0ROUTEPRO 43077064PX7513/CA
Jan 26, 2025AZII · Walk-around8ROUTEPRO 43077064PX7513/CA
Oct 16, 2024AZII · Walk-around6OOSROUTEPRO 43077064PX7513/CA
Jul 13, 2024ARIII · Driver-only1SONG BROS LOGISTICS INC 32013524PX7513/CA
May 17, 2024CAI · Full2SONG BROS LOGISTICS INC 32013524PX7513/CA
Mar 21, 2024CAII · Walk-around1OOSSONG BROS LOGISTICS INC 32013524PX7513/CA
Nov 30, 2023KSII · Walk-around0SONG BROS LOGISTICS INC 32013524PX7513/CA
Nov 22, 2023AZII · Walk-around2SONG BROS LOGISTICS INC 32013524PX7513/CA
Oct 28, 2023NMI · Full3OOSSONG BROS LOGISTICS INC 32013524PX7513/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LINS TRANSPORTATION LLC4253158Apr 22, 2026Apr 22, 20261CA
ROUTEPRO4307706Oct 16, 2024Apr 21, 20253CA
SONG BROS LOGISTICS INC3201352Oct 28, 2023Jul 13, 20246CA
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.
4PX7513CALINS TRANSPORTATION LLCApr 22, 2026Apr 22, 20261
4PX7513CAROUTEPROOct 16, 2024Apr 21, 20253
4PX7513CASONG BROS LOGISTICS INCOct 28, 2023Jul 13, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026