Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1A0623PW503464 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
31 mo
Inspections10
all-time
OOS inspections3
of 10
First seenDec 3, 2023
NM
Last seenJul 13, 2026
CA
Inspected under 3 different carriers in 31 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
1GR1A0623PW503464
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
503464

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 · Dec 3, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026CAII · Walk-around0TOP LINK TRUCKING INC 44441284WP8612/CA
Apr 11, 2026CAII · Walk-around1OOSWESTERN RELOAD INC 40160264UU5252/CA
Feb 12, 2026CAII · Walk-around0WESTERN RELOAD INC 40160264UU5252/CA
Jan 21, 2026CAII · Walk-around1WESTERN RELOAD INC 40160264UU5252/CA
Jul 29, 2025CAII · Walk-around0WESTERN RELOAD INC 40160264UU5252/CA
Jun 27, 2025CAII · Walk-around0WESTERN RELOAD INC 40160264UU5252/CA
Jun 25, 2025ORIII · Driver-only0WESTERN RELOAD INC 40160264UU5252/CA
May 31, 2025CAII · Walk-around0WESTERN RELOAD INC 40160264UU5252/CA
Oct 1, 2024LAIII · Driver-only6OOSMAAN TRUCKING INC 30336474UU5252/CA
Dec 3, 2023NMIII · Driver-only1OOSMAAN TRUCKING INC 30336474UU5252/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOP LINK TRUCKING INC4444128Jul 13, 2026Jul 13, 20261CA
WESTERN RELOAD INC4016026May 31, 2025Apr 11, 20267CA
MAAN TRUCKING INC3033647Dec 3, 2023Oct 1, 20242CA
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.
4WP8612CA2TOP LINK TRUCKING INCJul 13, 2026Jul 13, 20261
4UU5252CAWESTERN RELOAD INCMay 31, 2025Apr 11, 20267
4UU5252CAMAAN TRUCKING INCDec 3, 2023Oct 1, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026