Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR4M962XMH218625 · Trailer · TRAILER
Freedom
Carriers run under3
28 mo
Inspections5
all-time
OOS inspections2
of 5
First seenOct 13, 2023
OK
Last seenFeb 25, 2026
OK
Inspected under 3 different carriers in 28 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
1GR4M962XMH218625
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1991 or 2021

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

North American serial sequence
218625

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.

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
2021

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 · Oct 13, 2023 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026OKIII · Driver-only0FOREST PRODUCTS SUPPLY COMPANY -OKLAHOMA LLC 307903046K3ZF/MO
Nov 22, 2024OKIII · Driver-only0FOREST PRODUCTS SUPPLY KANSAS LLC 180567546K3ZF/MO
Aug 21, 2024OKIII · Driver-only1OOSFOREST PRODUCTS SUPPLY KANSAS LLC 180567546K3ZF/MO
Jan 31, 2024TXII · Walk-around0MILLMAN LUMBER COMPANY 32918746K3ZF/MO
Oct 13, 2023OKII · Walk-around3OOSFOREST PRODUCTS SUPPLY COMPANY -OKLAHOMA LLC 307903046K3ZF/MO
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOREST PRODUCTS SUPPLY COMPANY -OKLAHOMA LLC3079030Oct 13, 2023Feb 25, 20262MO
FOREST PRODUCTS SUPPLY KANSAS LLC1805675Aug 21, 2024Nov 22, 20242MO
MILLMAN LUMBER COMPANY329187Jan 31, 2024Jan 31, 20241MO
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.
46K3ZFMOFOREST PRODUCTS SUPPLY COMPANY -OKLAHOMA LLCOct 13, 2023Feb 25, 20262
46K3ZFMOFOREST PRODUCTS SUPPLY KANSAS LLCAug 21, 2024Nov 22, 20242
46K3ZFMOMILLMAN LUMBER COMPANYJan 31, 2024Jan 31, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026