Equipment unit · VIN-decoded · NHTSA vPIC

2020 Great Dane Trailers

1GR4M0620LH183622 · Trailer · TRAILER
Freedom
Carriers run under2
33 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 1, 2023
OK
Last seenSep 28, 2026
WI
Inspected under 2 different carriers in 33 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
1GR4M0620LH183622
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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
4M062

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
183622

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 · 2,215 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 2,215 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 2,215 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 · Dec 1, 2023 – Sep 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 28, 2026WIIII · Driver-only1—BILLORUS TRANSPORT LLC 3749157001891T/TN
May 19, 2026WAII · Walk-around4OOSBILLORUS TRANSPORT LLC 3749157001891T/TN
Sep 19, 2024MOIII · Driver-only0—MO-B LLC 2475306001891T/TN
May 6, 2024ARIII · Driver-only1—MO-B LLC 2475306001891T/TN
Dec 1, 2023OKI · Full2—MO-B LLC 2475306001891T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BILLORUS TRANSPORT LLC3749157May 19, 2026Sep 28, 20262NC
MO-B LLC2475306Dec 1, 2023Sep 19, 20243OK
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.
001891TTN2BILLORUS TRANSPORT LLCMay 19, 2026 → Sep 28, 20262
001891TTN—MO-B LLCDec 1, 2023 → Sep 19, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026