Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0620MB314032 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
24 mo
Inspections9
all-time
OOS inspections3
of 9
First seenApr 24, 2024
KY
Last seenApr 21, 2026
PA
Inspected under 2 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
1GR1A0620MB314032
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
314032

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 · Apr 24, 2024 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026PAIII · Driver-only4CARAT EXPEDITED INC 2839886748463ST/IL
Jul 23, 2025KYI · Full2OOSCARAT EXPEDITED INC 2839886748463ST/IL
Jul 11, 2025MOII · Walk-around1CARAT EXPEDITED INC 2839886748463ST/IL
Apr 30, 2025PAII · Walk-around5CARAT EXPEDITED INC 2839886748463ST/IL
Jan 27, 2025GAIII · Driver-only1CARAT EXPEDITED INC 2839886748463ST/IL
Oct 13, 2024KYIII · Driver-only1PRO FREIGHT TRANSPORTATION INC 3442695748463ST/IL
Oct 1, 2024KYIII · Driver-only2CARAT EXPEDITED INC 2839886748463ST/IL
Jun 10, 2024LAII · Walk-around2OOSPRO FREIGHT TRANSPORTATION INC 3442695748463ST/IL
Apr 24, 2024KYI · Full2OOSCARAT EXPEDITED INC 2839886748463ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CARAT EXPEDITED INC2839886Apr 24, 2024Apr 21, 20267IL
PRO FREIGHT TRANSPORTATION INC3442695Jun 10, 2024Oct 13, 20242IL
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.
748463STILCARAT EXPEDITED INCApr 24, 2024Apr 21, 20267
748463STILPRO FREIGHT TRANSPORTATION INCJun 10, 2024Oct 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026