Equipment unit · VIN-decoded · NHTSA vPIC

2004 Great Dane Trailers

1GRAA06274T508048 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
35 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 11, 2023
CA
Last seenJul 18, 2026
MO
Inspected under 3 different carriers in 35 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
1GRAA06274T508048
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2004
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
7 · valid

Deterministic · position 9; calculated value 7.

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
508048

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 · Aug 11, 2023 – Jul 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 18, 2026MOI · Full6DIAMOND GROUP ENTERPRISES INC 38691294LT2529/CA
Mar 13, 2026MOII · Walk-around1CR EXPRESS LOGISTICS INC 34895964LT2529/CA
Mar 5, 2026NMII · Walk-around0CR EXPRESS LOGISTICS INC 34895964LT2529/CA
Sep 26, 2025NMIII · Driver-only1RAUL A MUNOZ 30750784LT2529/CA
Aug 6, 2024ARIII · Driver-only0CR EXPRESS LOGISTICS INC 34895964LT2529/CA
May 21, 2024CAV · Vehicle-only2CR EXPRESS LOGISTICS INC 34895964LT2529/CA
Dec 4, 2023CAV · Vehicle-only6CR EXPRESS LOGISTICS INC 34895964LT2529/CA
Aug 11, 2023CAI · Full3OOSCR EXPRESS LOGISTICS INC 34895964LT2529/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND GROUP ENTERPRISES INC3869129Jul 18, 2026Jul 18, 20261CA
CR EXPRESS LOGISTICS INC3489596Aug 11, 2023Mar 13, 20266CA
RAUL A MUNOZ3075078Sep 26, 2025Sep 26, 20251CA
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.
4LT2529CA2DIAMOND GROUP ENTERPRISES INCJul 18, 2026Jul 18, 20261
4LT2529CA2CR EXPRESS LOGISTICS INCAug 11, 2023Mar 13, 20266
4LT2529CARAUL A MUNOZSep 26, 2025Sep 26, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026