Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR4M9623PH450973 · Trailer · TRAILER
Freedom
Carriers run under2
37 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 24, 2023
NE
Last seenOct 26, 2026
VA
Inspected under 2 different carriers in 37 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
1GR4M9623PH450973
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 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
4M962

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
450973

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 · 1,834 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 1,834 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 1,834 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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 24, 2023 – Oct 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 26, 2026VAII · Walk-around3—BRM TRANSPORTATION INC 290008792800ST/IL
Jun 11, 2026WAII · Walk-around3—NOVA LINES INC 255942392800ST/IL
Apr 8, 2026MDII · Walk-around1OOSNOVA LINES INC 2559423928000ST/IL
Sep 24, 2023NEIII · Driver-only0—NOVA LINES INC 255942392800ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRM TRANSPORTATION INC2900087Oct 26, 2026Oct 26, 20261SC
NOVA LINES INC2559423Sep 24, 2023Jun 11, 20263IL
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.
92800STIL2BRM TRANSPORTATION INCOct 26, 2026 → Oct 26, 20261
92800STIL2NOVA LINES INCSep 24, 2023 → Jun 11, 20262
928000STIL—NOVA LINES INCApr 8, 2026 → Apr 8, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026