Equipment unit · VIN-decoded · NHTSA vPIC

2017 Great Dane Trailers

1GRDM9623HH731043 · Trailer · TRAILER
Freedom
Carriers run under2
34 mo
Inspections7
all-time
OOS inspections3
of 7
First seenSep 8, 2023
FL
Last seenJul 21, 2026
TN
Inspected under 2 different carriers in 34 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
1GRDM9623HH731043
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 27, 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
DM962

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1987 or 2017

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

North American serial sequence
731043

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 · 3,507 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 3,507 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 3,507 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
2017

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 · Sep 8, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026TNIII · Driver-only0BEEMAC INC 3884675640261/ME
Jun 24, 2026ALII · Walk-around3OOSBEEMAC INC 3884675640261/ME
Aug 6, 2025SCII · Walk-around22OOSPATRIOT TRUCK LINES LLC 1670204U664621/TN
Jul 30, 2024LAI · Full8PATRIOT TRUCK LINES LLC 1670204U664621/AL
Feb 22, 2024MSII · Walk-around0PATRIOT TRUCK LINES LLC 1670204U664621/TN
Nov 29, 2023KYI · Full2OOSPATRIOT TRUCK LINES LLC 1670204U664621/TN
Sep 8, 2023FLIII · Driver-only0PATRIOT TRUCK LINES LLC 1670204U664621/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BEEMAC INC388467Jun 24, 2026Jul 21, 20262PA
PATRIOT TRUCK LINES LLC1670204Sep 8, 2023Aug 6, 20255AL
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.
5640261ME2BEEMAC INCJun 24, 2026Jul 21, 20262
U664621TNPATRIOT TRUCK LINES LLCSep 8, 2023Aug 6, 20254
U664621ALPATRIOT TRUCK LINES LLCJul 30, 2024Jul 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026