Equipment unit · VIN-decoded · NHTSA vPIC

2022 Great Dane Trailers

1GR1A0621NB415100 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
35 mo
Inspections9
all-time
OOS inspections3
of 9
First seenAug 21, 2023
AR
Last seenJul 8, 2026
MO
Inspected under 3 different carriers in 35 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
1GR1A0621NB415100
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1992 or 2022

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

North American serial sequence
415100

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
2022

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 · Aug 21, 2023 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026MOI · Full3OOSMARCH EXPRESS LLC 35961464WH9077/CA
Jul 1, 2026AZII · Walk-around2OOSMARCH EXPRESS LLC 35961464WH9077/CA
Jul 1, 2026AZII · Walk-around3OOSHDT TRANSPORTATION INC 43013604WH9077/CA
Mar 7, 2026CAV · Vehicle-only0MARCH EXPRESS LLC 35961464WU9077/CA
Nov 21, 2025NMII · Walk-around0MARCH EXPRESS LLC 35961464WH9077/CA
Dec 31, 2024AZIII · Driver-only0MARCH EXPRESS LLC 35961464WH9077/CA
Aug 27, 2024AZI · Full0MARCH EXPRESS LLC 35961464WH9077/CA
Jun 19, 2024ARIII · Driver-only1MARCH EXPRESS LLC 3596146P262628/CA
Aug 21, 2023ARIII · Driver-only1365 ENTERPRISES LLC 3497387J929167/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARCH EXPRESS LLC3596146Jun 19, 2024Jul 8, 20267CA
HDT TRANSPORTATION INC4301360Jul 1, 2026Jul 1, 20261CA
365 ENTERPRISES LLC3497387Aug 21, 2023Aug 21, 20231FL
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.
4WH9077CA2MARCH EXPRESS LLCAug 27, 2024Jul 8, 20265
4WH9077CA2HDT TRANSPORTATION INCJul 1, 2026Jul 1, 20261
4WU9077CAMARCH EXPRESS LLCMar 7, 2026Mar 7, 20261
P262628CAMARCH EXPRESS LLCJun 19, 2024Jun 19, 20241
J929167IN365 ENTERPRISES LLCAug 21, 2023Aug 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026