Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR4M9622PH516154 · Trailer · TRAILER
Freedom
Carriers run under3
22 mo
Inspections9
all-time
OOS inspections4
of 9
First seenOct 6, 2023
CO
Last seenAug 14, 2025
IA
Inspected under 3 different carriers in 22 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
1GR4M9622PH516154
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
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
4M962

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
516154

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 · 1,834 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 1,834 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 1,834 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
2023

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 6, 2023 – Aug 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 14, 2025IAII · Walk-around1OOSTELEPORT LOGISTICS LLC 3581283918578ST/IL
Nov 18, 2024CAIII · Driver-only1US EXP TRUCKING INCORPORATED 3073333918578ST/IL
Oct 10, 2024NEIII · Driver-only0US EXP TRUCKING INCORPORATED 3073333918578ST/IL
Sep 24, 2024FLII · Walk-around1OOSUS EXP TRUCKING INCORPORATED 3073333918578ST/IL
Aug 1, 2024CAI · Full1US EXP TRUCKING INCORPORATED 3073333918578ST/IL
Jul 29, 2024AZII · Walk-around6OOSUS EXP TRUCKING INCORPORATED 3073333918578ST/IL
May 13, 2024IDI · Full0US EXP TRUCKING INCORPORATED 3073333918578ST/IL
May 2, 2024NDII · Walk-around2OOSUS EXP TRUCKING INCORPORATED 3073333918578ST/IL
Oct 6, 2023COIII · Driver-only1SILK WAY TRANSPORT INC 2907429918578ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TELEPORT LOGISTICS LLC3581283Aug 14, 2025Aug 14, 20251IL
US EXP TRUCKING INCORPORATED3073333May 2, 2024Nov 18, 20247IL
SILK WAY TRANSPORT INC2907429Oct 6, 2023Oct 6, 20231IL
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.
918578STILTELEPORT LOGISTICS LLCAug 14, 2025Aug 14, 20251
918578STILUS EXP TRUCKING INCORPORATEDMay 2, 2024Nov 18, 20247
918578STILSILK WAY TRANSPORT INCOct 6, 2023Oct 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026