Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0624MB234314 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
9 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJul 14, 2025
PA
Last seenApr 15, 2026
MD
Inspected under 4 different carriers in 9 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
1GR1A0624MB234314
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1991 or 2021

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

North American serial sequence
234314

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
2021

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 14, 2025 – Apr 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 15, 2026MDII · Walk-around1OOSBRIGHT MOTION LOGISTICS LLC 3639179P894131/IN
Mar 13, 2026INIII · Driver-only1SILKWAY TRUCKING INC 3241244P894131/IN
Aug 29, 2025MOI · Full1OOSBULBUL LOGISTICS LLC 4270207P894131/IN
Jul 14, 2025PAIII · Driver-only1IMPERIUM LOGISTICS INC 3462276P894131/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRIGHT MOTION LOGISTICS LLC3639179Apr 15, 2026Apr 15, 20261NC
SILKWAY TRUCKING INC3241244Mar 13, 2026Mar 13, 20261IL
BULBUL LOGISTICS LLC4270207Aug 29, 2025Aug 29, 20251MO
IMPERIUM LOGISTICS INC3462276Jul 14, 2025Jul 14, 20251PA
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.
P894131INBRIGHT MOTION LOGISTICS LLCApr 15, 2026Apr 15, 20261
P894131INSILKWAY TRUCKING INCMar 13, 2026Mar 13, 20261
P894131INBULBUL LOGISTICS LLCAug 29, 2025Aug 29, 20251
P894131INIMPERIUM LOGISTICS INCJul 14, 2025Jul 14, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026