Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1P0628MJ319564 · Trailer · TRAILER
Champion (dry van)
Carriers run under3
35 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 30, 2023
UT
Last seenJul 5, 2026
NM
Inspected under 3 different carriers in 35 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
1GR1P0628MJ319564
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
319564

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 30, 2023 – Jul 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 5, 2026NMII · Walk-around2TRANS-NATIONAL TRANSPORTATION SERVICES INC 6744205365564/ME
Jan 29, 2026NMII · Walk-around0TRANS-NATIONAL TRANSPORTATION SERVICES INC 6744205365564/ME
Aug 30, 2025NMI · Full1TRANS-NATIONAL TRANSPORTATION SERVICES INC 6744205365564/ME
Mar 11, 2024NDII · Walk-around2WALLS TRANSPORTATION INC 29984103060119/ME
Nov 22, 2023AZII · Walk-around5OOSC & P LOGISTICS INC 35434753060119/ME
Sep 10, 2023NEIII · Driver-only1OOSC & P LOGISTICS INC 35434753060119/ME
Aug 30, 2023UTIII · Driver-only2C & P LOGISTICS INC 35434753060119/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANS-NATIONAL TRANSPORTATION SERVICES INC674420Aug 30, 2025Jul 5, 20263TX
WALLS TRANSPORTATION INC2998410Mar 11, 2024Mar 11, 20241CA
C & P LOGISTICS INC3543475Aug 30, 2023Nov 22, 20233TX
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.
5365564ME2TRANS-NATIONAL TRANSPORTATION SERVICES INCAug 30, 2025Jul 5, 20263
3060119MEWALLS TRANSPORTATION INCMar 11, 2024Mar 11, 20241
3060119MEC & P LOGISTICS INCAug 30, 2023Nov 22, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026