Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1A0623PW456307 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
32 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJul 9, 2023
PA
Last seenMar 11, 2026
NY
Inspected under 4 different carriers in 32 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
1GR1A0623PW456307
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
1A062

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
456307

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 · 13,972 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,972 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 13,972 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
2023

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 9, 2023 – Mar 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2026NYIII · Driver-only1CLOCKWISE TRANSPORT INC 11655695350175/ME
Feb 25, 2026MEIII · Driver-only0CLOCKWISE TRANSPORT INC 11655695350175/ME
Jan 16, 2026NYIII · Driver-only1OOSCLOCKWISE TRANSPORT INC 11655695350175/ME
Oct 3, 2025VTIII · Driver-only0JBGB TRANSPORT LLC 36884915350175/ME
Jan 1, 2025MEIII · Driver-only0CLOCKWISE TRANSPORT INC 11655695350175/ME
Jun 11, 2024ILII · Walk-around0DIONNE TRANSPORT SERVICES INC 30011725350175/ME
May 16, 2024MEIII · Driver-only3OOSB & SONS TRANSPORT LLC 30767735350175/ME
Jul 9, 2023PAIII · Driver-only1OOSCLOCKWISE TRANSPORT INC 1165569C339382/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLOCKWISE TRANSPORT INC1165569Jul 9, 2023Mar 11, 20265ME
JBGB TRANSPORT LLC3688491Oct 3, 2025Oct 3, 20251VT
DIONNE TRANSPORT SERVICES INC3001172Jun 11, 2024Jun 11, 20241ME
B & SONS TRANSPORT LLC3076773May 16, 2024May 16, 20241ME
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.
5350175MECLOCKWISE TRANSPORT INCJan 1, 2025Mar 11, 20264
5350175MEJBGB TRANSPORT LLCOct 3, 2025Oct 3, 20251
5350175MEDIONNE TRANSPORT SERVICES INCJun 11, 2024Jun 11, 20241
5350175MEB & SONS TRANSPORT LLCMay 16, 2024May 16, 20241
C339382MECLOCKWISE TRANSPORT INCJul 9, 2023Jul 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026