Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0624MB229422 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
30 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 1, 2023
OK
Last seenFeb 5, 2026
TN
Inspected under 3 different carriers in 30 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
1GR1A0624MB229422
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
229422

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 · Aug 1, 2023 – Feb 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2026TNI · Full4OOSZERO11 FREIGHT INC 3602389848788/IL
Jan 12, 2026PAIII · Driver-only0ZERO11 FREIGHT INC 3602389848788ST/IL
Nov 19, 2025NYII · Walk-around1ZERO11 FREIGHT INC 3602389848788ST/IL
Oct 15, 2025MOI · Full2ZERO11 FREIGHT INC 3602389848788ST/IL
Jun 16, 2025MAIII · Driver-only4STELLE CORPORATION 2955121848788ST/IL
Dec 28, 2023OHII · Walk-around3OOSDUST FREIGHT INC 3890470848788ST/IL
Aug 1, 2023OKIII · Driver-only0STELLE CORPORATION 2955121848788/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZERO11 FREIGHT INC3602389Oct 15, 2025Feb 5, 20264IL
STELLE CORPORATION2955121Aug 1, 2023Jun 16, 20252IL
DUST FREIGHT INC3890470Dec 28, 2023Dec 28, 20231IL
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.
848788ILZERO11 FREIGHT INCFeb 5, 2026Feb 5, 20261
848788STILZERO11 FREIGHT INCOct 15, 2025Jan 12, 20263
848788STILSTELLE CORPORATIONJun 16, 2025Jun 16, 20251
848788STILDUST FREIGHT INCDec 28, 2023Dec 28, 20231
848788ILSTELLE CORPORATIONAug 1, 2023Aug 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026