Equipment unit · VIN-decoded · NHTSA vPIC

1GR1A0621LW157411

Not yet decoded
Everest (reefer)
Carriers run under2
13 mo
Inspections2
all-time
OOS inspections0
of 2
First seenAug 26, 2024
CA
Last seenSep 5, 2025
IA
Inspected under 2 different carriers in 13 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1990 or 2020

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

North American serial sequence
157411

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 26, 2024 – Sep 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2025IAIII · Driver-only6A R TRANSPORTATION LLC 39563484WR1209/CA
Aug 26, 2024CAI · Full3MONTY EXPRESS INC 42269645143590/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A R TRANSPORTATION LLC3956348Sep 5, 2025Sep 5, 20251CA
MONTY EXPRESS INC4226964Aug 26, 2024Aug 26, 20241IN
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.
4WR1209CAA R TRANSPORTATION LLCSep 5, 2025Sep 5, 20251
5143590ME2MONTY EXPRESS INCAug 26, 2024Aug 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC