Equipment unit · VIN-decoded · NHTSA vPIC

2014 Theurer, inc. Theurer, Inc.

1TA144020E1109431 · Trailer · TRAILER
Carriers run under2
1 mo
Inspections3
all-time
OOS inspections1
of 3
First seenDec 26, 2023
CA
Last seenJan 12, 2024
CA
Inspected under 2 different carriers in 1 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
1TA144020E1109431
Make
Theurer, inc.
Model
Theurer, Inc.
Model year
2014
Body class
Trailer
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 26, 2023 – Jan 12, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 12, 2024CAIII · Driver-only4—WESTERN HILLS EXPRESS INC 24818574RA8150/CA
Dec 27, 2023CAI · Full1—NICOLAS DIAZ TRANSPORT LLC 33615664RA8150/CA
Dec 26, 2023CAI · Full3OOSNICOLAS DIAZ TRANSPORT LLC 33615664RA8150/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN HILLS EXPRESS INC2481857Jan 12, 2024Jan 12, 20241CA
NICOLAS DIAZ TRANSPORT LLC3361566Dec 26, 2023Dec 27, 20232CA
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.
4RA8150CA—WESTERN HILLS EXPRESS INCJan 12, 2024 → Jan 12, 20241
4RA8150CA—NICOLAS DIAZ TRANSPORT LLCDec 26, 2023 → Dec 27, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026