Equipment unit · VIN-decoded · NHTSA vPIC

2025 Great Dane Trailers

1GR4M0625SH631075 · Trailer · TRAILER
Freedom
Carriers run under3
21 mo
Inspections3
all-time
OOS inspections1
of 3
First seenSep 30, 2024
WA
Last seenJun 4, 2026
WA
Inspected under 3 different carriers in 21 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
1GR4M0625SH631075
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2025
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
4M062

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1995 or 2025

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

North American serial sequence
631075

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 · 2,215 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 2,215 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 2,215 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 30, 2024 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026WAIII · Driver-only1—UNITED FREIGHT DISTRIBUTORS LLC 308207581887AK/WA
Apr 7, 2026WAII · Walk-around4OOSTMSB LLC 362063781887AK/WA
Sep 30, 2024WAIII · Driver-only1—ALASKAN COPPER COMPANIES INC 102436581887AK/WA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED FREIGHT DISTRIBUTORS LLC3082075Jun 4, 2026Jun 4, 20261WA
TMSB LLC3620637Apr 7, 2026Apr 7, 20261WA
ALASKAN COPPER COMPANIES INC1024365Sep 30, 2024Sep 30, 20241WA
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.
81887AKWA—UNITED FREIGHT DISTRIBUTORS LLCJun 4, 2026 → Jun 4, 20261
81887AKWA—TMSB LLCApr 7, 2026 → Apr 7, 20261
81887AKWA—ALASKAN COPPER COMPANIES INCSep 30, 2024 → Sep 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026