Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1P0621ML230651 · Trailer · TRAILER
Champion (dry van)
Carriers run under1
16 mo
Inspections9
all-time
OOS inspections2
of 9
First seenNov 24, 2024
KS
Last seenMar 9, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GR1P0621ML230651
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
1P062

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
230651

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 · 13,050 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,050 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 13,050 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 · Nov 24, 2024 – Mar 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 9, 2026CAII · Walk-around3OOSSIBOR EXPRESS LTD 2321915770146ST/IL
Feb 20, 2026TNI · Full3OOSSIBOR EXPRESS LTD 2321915770146ST/IL
Jul 28, 2025ILIII · Driver-only0SIBOR EXPRESS LTD 2321915770146ST/IL
Jun 13, 2025ARIII · Driver-only0SIBOR EXPRESS LTD 2321915770146ST/IL
May 6, 2025MAIII · Driver-only1SIBOR EXPRESS LTD 2321915770146ST/IL
Apr 7, 2025KSIII · Driver-only1SIBOR EXPRESS LTD 2321915770146/IL
Apr 2, 2025AZIII · Driver-only3SIBOR EXPRESS LTD 2321915770146ST/IL
Mar 10, 2025NMII · Walk-around1SIBOR EXPRESS LTD 2321915770146ST/IL
Nov 24, 2024KSII · Walk-around3SIBOR EXPRESS LTD 2321915770146ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIBOR EXPRESS LTD2321915Nov 24, 2024Mar 9, 20269IL
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.
770146STILSIBOR EXPRESS LTDNov 24, 2024Mar 9, 20268
770146ILSIBOR EXPRESS LTDApr 7, 2025Apr 7, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026