Equipment unit · VIN-decoded · NHTSA vPIC

2011 Great Dane Trailers

1GRAA0622BD439132 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
37 mo
Inspections8
all-time
OOS inspections2
of 8
First seenSep 24, 2023
LA
Last seenOct 12, 2026
AR
Inspected under 3 different carriers in 37 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
1GRAA0622BD439132
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Oct 28, 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
AA062

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1981 or 2011

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

North American serial sequence
439132

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 · 24,927 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 24,927 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 24,927 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
2011

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 · Sep 24, 2023 – Oct 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 12, 2026ARII · Walk-around3OOSZENITH FREIGHT INC 27880064XE3824/CA
Aug 11, 2026TXII · Walk-around6—ZENITH FREIGHT INC 27880064XE3824/CA
Aug 11, 2026TXII · Walk-around6—ZENITH FREIGHT INC 27880064XE3824/CA
Feb 8, 2026ARI · Full3OOSNGOC AI TRANSPORT INC 28323480609CR/FL
Aug 22, 2025LAIII · Driver-only0—WARM UP EXPRESS INC 15832280609CR/FL
Aug 12, 2025AZII · Walk-around2—WARM UP EXPRESS INC 15832280609CR/FL
Feb 6, 2025ALII · Walk-around0—WARM UP EXPRESS INC 15832280609CR/FL
Sep 24, 2023LAIII · Driver-only0—WARM UP EXPRESS INC 15832280609CR/FL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZENITH FREIGHT INC2788006Aug 11, 2026Oct 12, 20263CA
NGOC AI TRANSPORT INC2832348Feb 8, 2026Feb 8, 20261CA
WARM UP EXPRESS INC1583228Sep 24, 2023Aug 22, 20254CA
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.
4XE3824CA2ZENITH FREIGHT INCAug 11, 2026 → Oct 12, 20263
0609CRFL—NGOC AI TRANSPORT INCFeb 8, 2026 → Feb 8, 20261
0609CRFL—WARM UP EXPRESS INCSep 24, 2023 → Aug 22, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 28, 2026