Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A062XMW221866 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
36 mo
Inspections13
all-time
OOS inspections3
of 13
First seenJul 11, 2023
NE
Last seenJul 10, 2026
NV
Inspected under 2 different carriers in 36 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
1GR1A062XMW221866
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
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
221866

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 · Jul 11, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026NVII · Walk-around9OOSMANTRI TRANS INC 42734764WJ5319/CA
Jun 19, 2026CAIII · Driver-only4OOSMANTRI TRANS INC 42734764WJ5319/CA
May 30, 2025NEIII · Driver-only2SMART EXPRESS LLC 31114344WJ5319/CA
May 21, 2025NVII · Walk-around2OOSSMART EXPRESS LLC 31114344WJ5319/CA
Jan 26, 2025IAIII · Driver-only0SMART EXPRESS LLC 31114344SP8978/CA
Jan 26, 2025IAIII · Driver-only0SMART EXPRESS LLC 31114344SP8978/CA
Dec 29, 2024CAIII · Driver-only2SMART EXPRESS LLC 31114344SP8978/CA
May 22, 2024NEIII · Driver-only2SMART EXPRESS LLC 31114344SP8978/CA
Mar 8, 2024CAI · Full14SMART EXPRESS LLC 31114344SP8978/CA
Feb 17, 2024CAIII · Driver-only0SMART EXPRESS LLC 31114344SP8978/CA
Jan 8, 2024CAV · Vehicle-only0SMART EXPRESS LLC 31114344SP8978/CA
Jul 27, 2023NVII · Walk-around2SMART EXPRESS LLC 31114344SP8978/CA
Jul 11, 2023NEIII · Driver-only2SMART EXPRESS LLC 31114344SP8978/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANTRI TRANS INC4273476Jun 19, 2026Jul 10, 20262CA
SMART EXPRESS LLC3111434Jul 11, 2023May 30, 202511CA
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.
4WJ5319CA2MANTRI TRANS INCJun 19, 2026Jul 10, 20262
4WJ5319CASMART EXPRESS LLCMay 21, 2025May 30, 20252
4SP8978CASMART EXPRESS LLCJul 11, 2023Jan 26, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026