Equipment unit · VIN-decoded · NHTSA vPIC

2022 Great Dane Trailers

1GR4M0622NH323639 · Trailer · TRAILER
Freedom
Carriers run under4
16 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 13, 2023
TX
Last seenNov 25, 2024
US
Inspected under 4 different carriers in 16 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
1GR4M0622NH323639
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1992 or 2022

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

North American serial sequence
323639

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.

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
2022

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 · Jul 13, 2023 – Nov 25, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2024USII · Walk-around2OOSSOUTHERN HEAVY HAUL LOGISTICS INC 34792683149223/ME
Oct 6, 2024TXII · Walk-around6TRESIN DE MEXICO SA DE CV 28666503149223/ME
Oct 6, 2024TXII · Walk-around0JLM LOGISTICS INC 24104503149223/ME
Sep 30, 2024TXI · Full3OOSSOUTHERN HEAVY HAUL INC 23499303149223/ME
Jul 8, 2024COIII · Driver-only0SOUTHERN HEAVY HAUL INC 23499303149223/ME
Jun 12, 2024NMIII · Driver-only2SOUTHERN HEAVY HAUL INC 23499303149223/ME
Jul 13, 2023TXI · Full2SOUTHERN HEAVY HAUL LOGISTICS INC 34792683149223/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN HEAVY HAUL LOGISTICS INC3479268Jul 13, 2023Nov 25, 20242TX
JLM LOGISTICS INC2410450Oct 6, 2024Oct 6, 20241TX
TRESIN DE MEXICO SA DE CV2866650Oct 6, 2024Oct 6, 20241TA
SOUTHERN HEAVY HAUL INC2349930Jun 12, 2024Sep 30, 20243TX
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.
3149223MESOUTHERN HEAVY HAUL LOGISTICS INCJul 13, 2023Nov 25, 20242
3149223MEJLM LOGISTICS INCOct 6, 2024Oct 6, 20241
3149223METRESIN DE MEXICO SA DE CVOct 6, 2024Oct 6, 20241
3149223MESOUTHERN HEAVY HAUL INCJun 12, 2024Sep 30, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026