Equipment unit · VIN-decoded · NHTSA vPIC

2012 Great Dane Trailers

1GRDM0639CH715197 · Trailer · TRAILER
Freedom
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMar 11, 2024
OH
Last seenAug 11, 2026
AR
Inspected under 2 different carriers in 29 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
1GRDM0639CH715197
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 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
DM063

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1982 or 2012

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

North American serial sequence
715197

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 · 17 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 17 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 17 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
2012

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 · Mar 11, 2024 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026ARII · Walk-around6OOS7 LINES INC 42945145058126/ME
Apr 1, 2024CAII · Walk-around1AMEX TRANSPORT INC 2488612TTQ8250/OH
Mar 11, 2024OHIII · Driver-only1AMEX TRANSPORT INC 2488612TTQ8250/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
7 LINES INC4294514Aug 11, 2026Aug 11, 20261OH
AMEX TRANSPORT INC2488612Mar 11, 2024Apr 1, 20242OH
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.
5058126ME27 LINES INCAug 11, 2026Aug 11, 20261
TTQ8250OHAMEX TRANSPORT INCMar 11, 2024Apr 1, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 16, 2026