Equipment unit · VIN-decoded · NHTSA vPIC

2018 Great Dane Trailers

1GRDM9629JH733613 · TRAILER
Freedom
Carriers run under4
35 mo
Inspections10
all-time
OOS inspections2
of 10
First seenJun 26, 2023
WA
Last seenMay 26, 2026
CA
Inspected under 4 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
1GRDM9629JH733613
Make
Great Dane Trailers
Model
Not decoded
Model year
2018
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 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
DM962

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1988 or 2018

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

North American serial sequence
733613

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 · 3,507 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 3,507 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 3,507 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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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 · Jun 26, 2023 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026CAII · Walk-around0ALFARO TRUCKING INC 9774964PR9492/CA
Apr 9, 2026CAII · Walk-around2ALFARO TRUCKING INC 9774964PR9492/CA
Feb 15, 2026UTIII · Driver-only1ALFARO TRUCKING INC 9774964PR9492/CA
Sep 24, 2025CAII · Walk-around1ALFARO TRUCKING INC 9774964PR9492/CA
Jul 11, 2025CAI · Full2ALFARO TRUCKING INC 9774964PR9492/CA
Mar 18, 2024NMII · Walk-around0ALFARO TRUCKING INC 9774964PR9492/CA
Mar 6, 2024NMII · Walk-around2ALFARO TRUCKING INC 9774964PR9492/CA
Sep 14, 2023CAII · Walk-around1NAVARRO'S BROS INC 25122944PR9492/CA
Jul 25, 2023CAII · Walk-around1OOSHERMINIO G SOTO 16545474PR9492/CA
Jun 26, 2023WAI · Full7OOSDC TRANSPORTATION LLC 40660104PR9492/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALFARO TRUCKING INC977496Mar 6, 2024May 26, 20267CA
NAVARRO'S BROS INC2512294Sep 14, 2023Sep 14, 20231CA
HERMINIO G SOTO1654547Jul 25, 2023Jul 25, 20231CA
DC TRANSPORTATION LLC4066010Jun 26, 2023Jun 26, 20231CA
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.
4PR9492CAALFARO TRUCKING INCMar 6, 2024May 26, 20267
4PR9492CANAVARRO'S BROS INCSep 14, 2023Sep 14, 20231
4PR9492CAHERMINIO G SOTOJul 25, 2023Jul 25, 20231
4PR9492CADC TRANSPORTATION LLCJun 26, 2023Jun 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 10, 2026