Equipment unit · VIN-decoded · NHTSA vPIC

1984 Great Dane Trailers

1GRAP0625ED450404 · Trailer · TRAILER
Champion (dry van)
Carriers run under4
18 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJan 16, 2025
CO
Last seenJul 16, 2026
CA
Inspected under 4 different carriers in 18 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
1GRAP0625ED450404
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1984
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
AP062

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
450404

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 · 10,816 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 10,816 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 10,816 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 · Jan 16, 2025 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026CAI · Full2CHOW WIND SPEED INC 34856104XE3002/CA
Jul 7, 2026CAIII · Driver-only1HAULMASTER TRANSPORTATION INC 42027024XE3002/CA
Jun 6, 2026CAIII · Driver-only1CHOW WIND SPEED INC 34856104XE3002/CA
May 19, 2026CAI · Full2OOSHAULMASTER TRANSPORTATION INC 42027024XE3002/CA
May 13, 2026WAI · Full4OOSYTM INC 42951894XE3002/CA
Apr 28, 2026CAI · Full0CHOW WIND SPEED INC 34856104XE3002/CA
Apr 17, 2026CAIII · Driver-only0CHOW WIND SPEED INC 34856104XE3002/CA
Jan 16, 2025COII · Walk-around2SCHNEIDER NATIONAL CARRIERS INC 264184P365581/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHOW WIND SPEED INC3485610Apr 17, 2026Jul 16, 20264CA
HAULMASTER TRANSPORTATION INC4202702May 19, 2026Jul 7, 20262CA
YTM INC4295189May 13, 2026May 13, 20261CA
SCHNEIDER NATIONAL CARRIERS INC264184Jan 16, 2025Jan 16, 20251WI
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.
4XE3002CA2CHOW WIND SPEED INCApr 17, 2026Jul 16, 20264
4XE3002CA2HAULMASTER TRANSPORTATION INCMay 19, 2026Jul 7, 20262
4XE3002CAYTM INCMay 13, 2026May 13, 20261
P365581INSCHNEIDER NATIONAL CARRIERS INCJan 16, 2025Jan 16, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026