Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1P0620MT307008 · Trailer · TRAILER
Champion (dry van)
Carriers run under2
37 mo
Inspections10
all-time
OOS inspections2
of 10
First seenAug 28, 2023
CO
Last seenSep 24, 2026
MO
Inspected under 2 different carriers in 37 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
1GR1P0620MT307008
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Oct 10, 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
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
307008

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 · Aug 28, 2023 – Sep 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 24, 2026MOII · Walk-around1—DECENT TRANSCO INC 1008241774189ST/IL
Sep 9, 2025ILII · Walk-around0—UNITRANS INC 2083725774189ST/IL
Apr 17, 2025NMIII · Driver-only0—UNITRANS INC 2083725774189ST/IL
Nov 6, 2024MDII · Walk-around1—UNITRANS INC 2083725774189ST/IL
Aug 29, 2024ILIII · Driver-only0—UNITRANS INC 2083725774189ST/IL
Jul 3, 2024NMII · Walk-around0—UNITRANS INC 2083725774189ST/IL
Jun 12, 2024LAIII · Driver-only0—UNITRANS INC 2083725774189ST/IL
Apr 16, 2024CTI · Full1OOSUNITRANS INC 2083725774189ST/IL
Mar 26, 2024UTI · Full5OOSUNITRANS INC 2083725774189ST/IL
Aug 28, 2023COIII · Driver-only5—UNITRANS INC 2083725774189ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DECENT TRANSCO INC1008241Sep 24, 2026Sep 24, 20261IL
UNITRANS INC2083725Aug 28, 2023Sep 9, 20259IL
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.
774189STIL2DECENT TRANSCO INCSep 24, 2026 → Sep 24, 20261
774189STIL—UNITRANS INCAug 28, 2023 → Sep 9, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 10, 2026