Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1P0623MK230463 · Trailer · TRAILER
Champion (dry van)
Carriers run under7
31 mo
Inspections12
all-time
OOS inspections2
of 12
First seenOct 16, 2023
OH
Last seenMay 3, 2026
CA
Inspected under 7 different carriers in 31 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
1GR1P0623MK230463
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
3 · valid

Deterministic · position 9; calculated value 3.

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
230463

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 · Oct 16, 2023 – May 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 3, 2026CAI · Full3OOSGOLD TREE TRANS INC 3945632128547T/TN
Nov 3, 2025CAII · Walk-around0FARMERS TRUCKING LLC 3643345128547T/TN
Apr 17, 2025CAI · Full0HIGHWAY TRANSPORT LLC 3757501128547T/TN
Jan 6, 2025CAI · Full2HIGHWAY TRANSPORT LLC 3757501128547T/TN
Oct 3, 2024WAIII · Driver-only1A GRADE TRUCKING INC 4107491128547T/TN
Jul 29, 2024CAII · Walk-around0A GRADE TRUCKING INC 4107491128547T/TN
Jun 9, 2024CAIII · Driver-only0OVERNIGHT CARGO INC 4128391128547T/TN
May 21, 2024PAIII · Driver-only0OVERNIGHT CARGO INC 4128391128547T/TN
Mar 29, 2024CAIII · Driver-only4OVERNIGHT FREIGHT INC 3220824128547T/CA
Jan 22, 2024ILIII · Driver-only0DIAMOND TRUCKS INC 3653484128547T/TN
Nov 20, 2023NVII · Walk-around1OOSOVERNIGHT FREIGHT INC 3220824128547T/TN
Oct 16, 2023OHIII · Driver-only0OVERNIGHT FREIGHT INC 3220824128547T/TN
03

Carriers this unit has run under

7 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GOLD TREE TRANS INC3945632May 3, 2026May 3, 20261PA
FARMERS TRUCKING LLC3643345Nov 3, 2025Nov 3, 20251WA
HIGHWAY TRANSPORT LLC3757501Jan 6, 2025Apr 17, 20252WA
A GRADE TRUCKING INC4107491Jul 29, 2024Oct 3, 20242WA
OVERNIGHT CARGO INC4128391May 21, 2024Jun 9, 20242WA
OVERNIGHT FREIGHT INC3220824Oct 16, 2023Mar 29, 20243TX
DIAMOND TRUCKS INC3653484Jan 22, 2024Jan 22, 20241CA
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.
128547TTNGOLD TREE TRANS INCMay 3, 2026May 3, 20261
128547TTNFARMERS TRUCKING LLCNov 3, 2025Nov 3, 20251
128547TTNHIGHWAY TRANSPORT LLCJan 6, 2025Apr 17, 20252
128547TTNA GRADE TRUCKING INCJul 29, 2024Oct 3, 20242
128547TTNOVERNIGHT CARGO INCMay 21, 2024Jun 9, 20242
128547TCAOVERNIGHT FREIGHT INCMar 29, 2024Mar 29, 20241
128547TTNDIAMOND TRUCKS INCJan 22, 2024Jan 22, 20241
128547TTNOVERNIGHT FREIGHT INCOct 16, 2023Nov 20, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026