Equipment unit · VIN-decoded · NHTSA vPIC

2021 Wilson

1W14432A8M7720517 · TRAILER
Carriers run under2
11 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 29, 2025
IA
Last seenMay 12, 2026
SD
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
1W14432A8M7720517
Make
Wilson
Model
Not decoded
Model year
2021
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 29, 2025 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026SDI · Full4OOSALLAN & DEAN ERLBACHER 220174FH7971/IA
Dec 22, 2025IAII · Walk-around1—ALLAN & DEAN ERLBACHER 220174FH7971/IA
Jun 29, 2025IAII · Walk-around9—SANTOS TRANSPORTATION LLC 4333405FH7971/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALLAN & DEAN ERLBACHER220174Dec 22, 2025May 12, 20262IA
SANTOS TRANSPORTATION LLC4333405Jun 29, 2025Jun 29, 20251IA
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.
FH7971IA—ALLAN & DEAN ERLBACHERDec 22, 2025 → May 12, 20262
FH7971IA—SANTOS TRANSPORTATION LLCJun 29, 2025 → Jun 29, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026