Equipment unit · VIN-decoded · NHTSA vPIC

2018 Great Dane Trailers

1GRDM9622JH113671 · TRAILER
Freedom
Carriers run under2
32 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 14, 2023
OK
Last seenApr 27, 2026
AR
Inspected under 2 different carriers in 32 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
1GRDM9622JH113671
Make
Great Dane Trailers
Model
Not decoded
Model year
2018
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 7, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1988 or 2018

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

North American serial sequence
113671

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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 14, 2023 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026ARIII · Driver-only0METAL BUILDING SUPPLY INC 601556PT173208/AR
Apr 27, 2026ARIII · Driver-only0HIGHLANDER TRANSPORTATION INC 2533966947651ST/IL
Nov 25, 2025ARIII · Driver-only0METAL BUILDING SUPPLY INC 601556PT173208/AR
Aug 5, 2025KSII · Walk-around0METAL BUILDING SUPPLY INC 601556PT173208/AR
Dec 9, 2024OKIII · Driver-only1METAL BUILDING SUPPLY INC 601556PT173208/AR
Aug 14, 2023OKII · Walk-around1METAL BUILDING SUPPLY INC 601556PT173208/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
METAL BUILDING SUPPLY INC601556Aug 14, 2023Apr 27, 20265AR
HIGHLANDER TRANSPORTATION INC2533966Apr 27, 2026Apr 27, 20261IL
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.
PT173208ARMETAL BUILDING SUPPLY INCAug 14, 2023Apr 27, 20265
947651STILHIGHLANDER TRANSPORTATION INCApr 27, 2026Apr 27, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 7, 2026