Equipment unit · VIN-decoded · NHTSA vPIC

2025 Davidson Trailers, Llc

7M3GU4022SNDT3387 · Trailer · TRAILER
Carriers run under2
11 mo
Inspections6
all-time
OOS inspections4
of 6
First seenJul 27, 2025
TN
Last seenJun 2, 2026
TN
Inspected under 2 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
7M3GU4022SNDT3387
Make
Davidson Trailers, Llc
Model
Davidson Trailers, LLC
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1995 or 2025

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
2025

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 · Jul 27, 2025 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026TNI · Full0CAROLINE'S EXPRESS LLC 4456159UP95660/SC
Nov 26, 2025VAI · Full2OOSTHOMAS LYLE SHAFER 3460631UP95660/SC
Nov 5, 2025MNIII · Driver-only1OOSTHOMAS LYLE SHAFER 3460631UP95660/SC
Sep 29, 2025MEIII · Driver-only6OOSTHOMAS LYLE SHAFER 3460631UP95660/SC
Aug 22, 2025KSI · Full4OOSTHOMAS LYLE SHAFER 3460631
Jul 27, 2025TNI · Full0THOMAS LYLE SHAFER 3460631TEMP/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAROLINE'S EXPRESS LLC4456159Jun 2, 2026Jun 2, 20261TN
THOMAS LYLE SHAFER3460631Jul 27, 2025Nov 26, 20255TN
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.
UP95660SCCAROLINE'S EXPRESS LLCJun 2, 2026Jun 2, 20261
UP95660SCTHOMAS LYLE SHAFERSep 29, 2025Nov 26, 20253
UKTHOMAS LYLE SHAFERAug 22, 2025Aug 22, 20251
TEMPSCTHOMAS LYLE SHAFERJul 27, 2025Jul 27, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026