Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0624MB306404 · Trailer · TRAILER
Everest (reefer)
Carriers run under5
24 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJul 11, 2024
AZ
Last seenJul 15, 2026
NV
Inspected under 5 different carriers in 24 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
1GR1A0624MB306404
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
306404

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 11, 2024 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026NVIII · Driver-only0PENTA TRANSPORTS LLC 3769414EB7824/NE
Jun 1, 2026INIII · Driver-only1PENTA TRANSPORTS LLC 3769414EB7824/OK
May 28, 2026CAII · Walk-around2OOSPENTA TRANSPORTS LLC 3769414EB7824/OK
Feb 24, 2026TXIII · Driver-only0AMJ EXPRESS INC 36624494UK9722/CA
Jan 4, 2026MSIII · Driver-only0AMJ EXPRESS INC 36624494UK9722/CA
Mar 15, 2025NMII · Walk-around1OOSWS LOGISTICS INC 41248884TG3124/CA
Nov 23, 2024AZII · Walk-around2ADA TRANSPORTATION INC 20597684UK9722/CA
Jul 11, 2024AZII · Walk-around3SMART JM TRUCKING INC 41582824UK9722/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PENTA TRANSPORTS LLC3769414May 28, 2026Jul 15, 20263CO
AMJ EXPRESS INC3662449Jan 4, 2026Feb 24, 20262CA
WS LOGISTICS INC4124888Mar 15, 2025Mar 15, 20251CA
ADA TRANSPORTATION INC2059768Nov 23, 2024Nov 23, 20241CA
SMART JM TRUCKING INC4158282Jul 11, 2024Jul 11, 20241IN
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.
EB7824NE2PENTA TRANSPORTS LLCJul 15, 2026Jul 15, 20261
EB7824OKPENTA TRANSPORTS LLCMay 28, 2026Jun 1, 20262
4UK9722CAAMJ EXPRESS INCJan 4, 2026Feb 24, 20262
4TG3124CAWS LOGISTICS INCMar 15, 2025Mar 15, 20251
4UK9722CAADA TRANSPORTATION INCNov 23, 2024Nov 23, 20241
4UK9722CASMART JM TRUCKING INCJul 11, 2024Jul 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026