Equipment unit · VIN-decoded · NHTSA vPIC

2021 Davidson Trailers, Llc

7M3GU4023MNDT4454 · Trailer · TRAILER
Carriers run under5
11 mo
Inspections9
all-time
OOS inspections3
of 9
First seenNov 3, 2024
AZ
Last seenOct 21, 2025
UT
Inspected under 5 different carriers in 11 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
7M3GU4023MNDT4454
Make
Davidson Trailers, Llc
Model
Davidson Trailers, LLC
Model year
2021
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
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
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
2021

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 · Nov 3, 2024 – Oct 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 21, 2025UTI · Full8OOSBAYON SERVICES LLC 3712156QB84LW/FL
Oct 17, 2025LAIII · Driver-only1OOSJOSE PIZARRO TOWING CORP 4192598QB84LW/FL
Jun 10, 2025FLIII · Driver-only1BAYON SERVICES LLC 3712156QB21BN/FL
Jun 10, 2025FLII · Walk-around4OOSBAYON SERVICES LLC 3712156QB21BN/FL
May 5, 2025FLII · Walk-around3BLUE SOUTH TRUCKING CORP 3532165QB21BN/FL
Apr 30, 2025VAIII · Driver-only6BLUE SOUTH TRUCKING CORP 3532165QB21BN/FL
Nov 7, 2024AZII · Walk-around8FAST OWS TRANSPORTATION LLC 41306043055176/ME
Nov 7, 2024AZII · Walk-around14CMF TRUCKING LLC 4070783QB21BN/FL
Nov 3, 2024AZII · Walk-around4BAYON SERVICES LLC 3712156QB21BN/FL
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BAYON SERVICES LLC3712156Nov 3, 2024Oct 21, 20254FL
JOSE PIZARRO TOWING CORP4192598Oct 17, 2025Oct 17, 20251FL
BLUE SOUTH TRUCKING CORP3532165Apr 30, 2025May 5, 20252FL
CMF TRUCKING LLC4070783Nov 7, 2024Nov 7, 20241TX
FAST OWS TRANSPORTATION LLC4130604Nov 7, 2024Nov 7, 20241TX
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.
QB84LWFLBAYON SERVICES LLCOct 21, 2025Oct 21, 20251
QB84LWFLJOSE PIZARRO TOWING CORPOct 17, 2025Oct 17, 20251
QB21BNFLBAYON SERVICES LLCNov 3, 2024Jun 10, 20253
QB21BNFLBLUE SOUTH TRUCKING CORPApr 30, 2025May 5, 20252
QB21BNFLCMF TRUCKING LLCNov 7, 2024Nov 7, 20241
3055176MEFAST OWS TRANSPORTATION LLCNov 7, 2024Nov 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026