Equipment unit · VIN-decoded · NHTSA vPIC

1993 Great Dane Trailers

1GR4M732XPH443821 · TRAILER
Carriers run under2
36 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJun 12, 2023
WI
Last seenJun 19, 2026
WI
Inspected under 2 different carriers in 36 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
1GR4M732XPH443821
Make
Great Dane Trailers
Model
Not decoded
Model year
1993
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Oct 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
4M732

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
443821

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 12, 2023 – Jun 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2026WII · Full1—ADAPT LOGISTICS LLC 42604715233232/ME
Jul 7, 2025MNIII · Driver-only0—REDLINE TRANSPORTATION LLC 10714585233232/ME
Apr 11, 2025WII · Full1—REDLINE TRANSPORTATION LLC 10714585233232/ME
Feb 27, 2025WII · Full4OOSREDLINE TRANSPORTATION LLC 10714585233232/ME
Dec 11, 2023MNII · Walk-around2OOSREDLINE TRANSPORTATION LLC 1071458523232/WI
Jun 12, 2023WII · Full2—REDLINE TRANSPORTATION LLC 10714585155510/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADAPT LOGISTICS LLC4260471Jun 19, 2026Jun 19, 20261SD
REDLINE TRANSPORTATION LLC1071458Jun 12, 2023Jul 7, 20255WI
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.
5233232ME2ADAPT LOGISTICS LLCJun 19, 2026 → Jun 19, 20261
5233232ME—REDLINE TRANSPORTATION LLCFeb 27, 2025 → Jul 7, 20253
523232WI—REDLINE TRANSPORTATION LLCDec 11, 2023 → Dec 11, 20231
5155510WI—REDLINE TRANSPORTATION LLCJun 12, 2023 → Jun 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 7, 2026