Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1A0623PW515761 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
36 mo
Inspections18
all-time
OOS inspections4
of 18
First seenJul 10, 2023
CA
Last seenJul 15, 2026
WA
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
1GR1A0623PW515761
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
515761

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 10, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026WAIII · Driver-only3DSG TRUCKING INC 40096995206277/CA
Jul 1, 2026OHIII · Driver-only1DSG TRUCKING INC 40096995206277/ME
Jun 26, 2026CAV · Vehicle-only6OOSDSG TRUCKING INC 40096995206277/ME
Mar 1, 2026CAIII · Driver-only1DSG TRUCKING INC 40096995206277/ME
Jan 25, 2026CAIII · Driver-only1DSG TRUCKING INC 4009699520277/ME
Dec 11, 2025ILIII · Driver-only0OGRA TRANSPORT INC 42663795206277/ME
Sep 17, 2025WAII · Walk-around4OOSDSG TRUCKING INC 40096995206277/ME
Sep 4, 2025NEIII · Driver-only2DSG TRUCKING INC 40096995206277/ME
Aug 22, 2025NEIII · Driver-only15OOSDSG TRUCKING INC 40096995206277/ME
Jun 21, 2025AZII · Walk-around16OOSDSG TRUCKING INC 40096995206277/ME
May 6, 2025INII · Walk-around3DSG TRUCKING INC 40096995206277/ME
Mar 23, 2025IAIII · Driver-only1DSG TRUCKING INC 40096995206277/ME
Nov 18, 2024CAI · Full1DSG TRUCKING INC 40096995206277/ME
Jun 21, 2024ORIII · Driver-only0DSG TRUCKING INC 40096995206277/ME
Feb 28, 2024LAIII · Driver-only2DSG TRUCKING INC 40096995206277/ME
Nov 28, 2023CAV · Vehicle-only1DSG TRUCKING INC 40096995206277/ME
Aug 22, 2023IAIII · Driver-only1DSG TRUCKING INC 40096995206277/ME
Jul 10, 2023CAIII · Driver-only1DSG TRUCKING INC 40096994UZ6192/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DSG TRUCKING INC4009699Jul 10, 2023Jul 15, 202617CA
OGRA TRANSPORT INC4266379Dec 11, 2025Dec 11, 20251CA
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.
5206277CA2DSG TRUCKING INCJul 15, 2026Jul 15, 20261
5206277ME2DSG TRUCKING INCAug 22, 2023Jul 1, 202614
520277MEDSG TRUCKING INCJan 25, 2026Jan 25, 20261
5206277MEOGRA TRANSPORT INCDec 11, 2025Dec 11, 20251
4UZ6192CADSG TRUCKING INCJul 10, 2023Jul 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026