Equipment unit · VIN-decoded · NHTSA vPIC

2011 Great Dane Trailers

1GRDM7327BH713158 · Trailer · TRAILER
Freedom
Carriers run under1
34 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 16, 2023
CA
Last seenApr 14, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GRDM7327BH713158
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
DM732

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1981 or 2011

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

North American serial sequence
713158

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 · 109 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 109 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 109 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
2011

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 · Jun 16, 2023 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026CAI · Full1OOSIRON MECHANICAL INC 26191584SA8167/CA
Apr 14, 2026CAI · Full0IRON MECHANICAL INC 26191584SA8167/CA
Oct 15, 2025CAII · Walk-around2IRON MECHANICAL INC 26191584ST8167/CA
May 9, 2025CAI · Full3OOSIRON MECHANICAL INC 26191584SA8167/CA
May 14, 2024CAII · Walk-around1IRON MECHANICAL INC 26191584SA8167/CA
Mar 20, 2024CAI · Full1IRON MECHANICAL INC 26191584SA8167/CA
Nov 22, 2023CAI · Full1IRON MECHANICAL INC 26191584SA8167/CA
Jun 16, 2023CAI · Full3IRON MECHANICAL INC 26191584SA8167/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRON MECHANICAL INC2619158Jun 16, 2023Apr 14, 20268CA
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.
4SA8167CAIRON MECHANICAL INCJun 16, 2023Apr 14, 20267
4ST8167CAIRON MECHANICAL INCOct 15, 2025Oct 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026