Equipment unit · VIN-decoded · NHTSA vPIC

2023 Davidson Trailers, Llc

7M3GU4029PNDT7623 · Trailer · TRAILER
Carriers run under2
14 mo
Inspections9
all-time
OOS inspections4
of 9
First seenJun 19, 2024
TN
Last seenAug 26, 2025
KS
Inspected under 2 different carriers in 14 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
7M3GU4029PNDT7623
Make
Davidson Trailers, Llc
Model
Davidson Trailers, LLC
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
7M3

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GU402

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
DAVIDSON TRAILERS, LLC

Prefix basis · 146 decoded VINs at 100.0% prefix purity.

Model
Davidson Trailers, LLC

Prefix basis · 146 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
DAVIDSON TRAILERS, LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Davidson Trailers, LLC

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

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 19, 2024 – Aug 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2025KSI · Full13OOSGUARDIAN TRANSPORT LLC 3988129J182609/LA
Apr 16, 2025ARI · Full0GUARDIAN TRANSPORT LLC 3988129J182609/LA
Apr 10, 2025MSIII · Driver-only1GUARDIAN TRANSPORT LLC 3988129J182609/LA
Mar 10, 2025TNI · Full1OOSGUARDIAN TRANSPORT LLC 3988129J182609/LA
Feb 22, 2025ARI · Full0GUARDIAN TRANSPORT LLC 3988129J182609/LA
Oct 29, 2024TNI · Full0ALLEBACH HAULING CORP 3495753J182609/LA
Oct 10, 2024MNI · Full3OOSALLEBACH HAULING CORP 3495753J182609/LA
Jul 18, 2024TNI · Full1ALLEBACH HAULING CORP 3495753J182609/LA
Jun 19, 2024TNI · Full5OOSALLEBACH HAULING CORP 3495753J182609/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUARDIAN TRANSPORT LLC3988129Feb 22, 2025Aug 26, 20255AR
ALLEBACH HAULING CORP3495753Jun 19, 2024Oct 29, 20244IA
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.
J182609LAGUARDIAN TRANSPORT LLCFeb 22, 2025Aug 26, 20255
J182609LAALLEBACH HAULING CORPJun 19, 2024Oct 29, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026