Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR4M0628PH502531 · Trailer · TRAILER
Freedom
Carriers run under5
24 mo
Inspections8
all-time
OOS inspections4
of 8
First seenFeb 23, 2024
TX
Last seenFeb 22, 2026
NM
Inspected under 5 different carriers in 24 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
1GR4M0628PH502531
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
4M062

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
502531

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 · 2,215 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 2,215 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 2,215 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 · Feb 23, 2024 – Feb 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 22, 2026NMI · Full5OOSFISHER BROTHERS TRUCKING INC 10546824UR5120/CA
Dec 17, 2025TXII · Walk-around2DOUBLE S TRUCKING LLC 31755754UR5120/CA
Jun 3, 2025CAIII · Driver-only1FISHER BROTHERS TRUCKING INC 10546824UR5120/CA
May 29, 2025TXI · Full1FISHER BROTHERS TRUCKING INC 10546824UR5120/CA
Nov 8, 2024TXII · Walk-around0DAVIES TRUCKING LLC 39376714UR5120/CA
Jul 30, 2024TXII · Walk-around8OOSLOAD & DASH FREIGHTS INC 41637324UR5120/CA
Jul 23, 2024USI · Full1OOSAUTOLINEAS PERZA SA DE CV 33469394UR5120/CA
Feb 23, 2024TXII · Walk-around17OOSDAVIES TRUCKING LLC 39376714UR5120/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FISHER BROTHERS TRUCKING INC1054682May 29, 2025Feb 22, 20263CA
DOUBLE S TRUCKING LLC3175575Dec 17, 2025Dec 17, 20251TX
DAVIES TRUCKING LLC3937671Feb 23, 2024Nov 8, 20242CO
LOAD & DASH FREIGHTS INC4163732Jul 30, 2024Jul 30, 20241TX
AUTOLINEAS PERZA SA DE CV3346939Jul 23, 2024Jul 23, 20241CH
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.
4UR5120CAFISHER BROTHERS TRUCKING INCMay 29, 2025Feb 22, 20263
4UR5120CADOUBLE S TRUCKING LLCDec 17, 2025Dec 17, 20251
4UR5120CADAVIES TRUCKING LLCFeb 23, 2024Nov 8, 20242
4UR5120CALOAD & DASH FREIGHTS INCJul 30, 2024Jul 30, 20241
4UR5120CAAUTOLINEAS PERZA SA DE CVJul 23, 2024Jul 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026