Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A062XMB237105 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
29 mo
Inspections9
all-time
OOS inspections0
of 9
First seenMar 29, 2024
IN
Last seenAug 3, 2026
IL
Inspected under 3 different carriers in 29 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
1GR1A062XMB237105
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
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
X · valid

Deterministic · position 9; calculated value X.

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
237105

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 · Mar 29, 2024 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026ILII · Walk-around0YELLOW TRANSPORTATION INC 2033694EG3070/OK
Jul 17, 2026CAII · Walk-around0YELLOW TRANSPORTATION INC 2033694EG3070/OK
Jul 16, 2026NVIII · Driver-only0YELLOW TRANSPORTATION INC 2033694EG3070/CA
May 11, 2026CAIII · Driver-only0YELLOW TRANSPORTATION INC 2033694EG3070/OK
Oct 1, 2025SDII · Walk-around0NOMAD FREIGHT INC 2568225PA75488/IN
Mar 3, 2025ILIII · Driver-only0EFROS GROUP LLC 2316514PA75488/IN
Feb 1, 2025NDIII · Driver-only0EFROS GROUP LLC 2316514PA75488/IN
Dec 9, 2024WAI · Full2EFROS GROUP LLC 2316514PA754888/IN
Mar 29, 2024INIII · Driver-only1EFROS GROUP LLC 2316514PA75488/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YELLOW TRANSPORTATION INC2033694May 11, 2026Aug 3, 20264CA
NOMAD FREIGHT INC2568225Oct 1, 2025Oct 1, 20251IN
EFROS GROUP LLC2316514Mar 29, 2024Mar 3, 20254IN
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.
EG3070OK2YELLOW TRANSPORTATION INCMay 11, 2026Aug 3, 20263
EG3070CA2YELLOW TRANSPORTATION INCJul 16, 2026Jul 16, 20261
PA75488INNOMAD FREIGHT INCOct 1, 2025Oct 1, 20251
PA75488INEFROS GROUP LLCMar 29, 2024Mar 3, 20253
PA754888INEFROS GROUP LLCDec 9, 2024Dec 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026