Equipment unit · VIN-decoded · NHTSA vPIC

2025 Great Dane Trailers

1GR1A0629SW719991 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
16 mo
Inspections9
all-time
OOS inspections0
of 9
First seenOct 5, 2024
NV
Last seenFeb 26, 2026
IA
Inspected under 2 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
1GR1A0629SW719991
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2025
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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1995 or 2025

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

North American serial sequence
719991

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
2025

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 · Oct 5, 2024 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026IAIII · Driver-only3YG TRANSPORTATION INC 35660674WD5951/CA
Jan 20, 2026CAV · Vehicle-only0YG TRANSPORTATION INC 35660674WD5951/CA
Jul 16, 2025CAII · Walk-around0YG TRANSPORTATION INC 35660674WD5951/CA
Jun 5, 2025ILIII · Driver-only0YG TRANSPORTATION INC 35660674WD5951/CA
Apr 22, 2025NEI · Full4YG TRANSPORTATION INC 35660674WD5951/CA
Nov 20, 2024NEIII · Driver-only0US TRANSPORT INC 1454437B527178/ME
Nov 15, 2024CAIII · Driver-only0YG TRANSPORTATION INC 3566067B527178/ME
Nov 14, 2024WYIII · Driver-only1YG TRANSPORTATION INC 3566067B527178/ME
Oct 5, 2024NVIII · Driver-only1YG TRANSPORTATION INC 3566067B527178/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YG TRANSPORTATION INC3566067Oct 5, 2024Feb 26, 20268CA
US TRANSPORT INC1454437Nov 20, 2024Nov 20, 20241CA
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.
4WD5951CAYG TRANSPORTATION INCApr 22, 2025Feb 26, 20265
B527178MEUS TRANSPORT INCNov 20, 2024Nov 20, 20241
B527178MEYG TRANSPORTATION INCOct 5, 2024Nov 15, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026