Equipment unit · VIN-decoded · NHTSA vPIC

2015 Theurer, inc. Theurer, Inc.

1TA144029F3403979 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 5, 2023
CA
Last seenNov 19, 2025
CA
Inspected under 2 different carriers in 28 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
1TA144029F3403979
Make
Theurer, inc.
Model
Theurer, Inc.
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 6, 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 · Jul 5, 2023 – Nov 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 19, 2025CAI · Full2—MAHINDER SINGH 2834254439381Z/ME
Mar 20, 2024CAI · Full6—NELSON LOGISTICS SERVICE INC 21812854393812/ME
Jul 28, 2023CAI · Full0—NELSON LOGISTICS SERVICE INC 2181285439381Z/ME
Jul 5, 2023CAI · Full5OOSNELSON LOGISTICS SERVICE INC 2181285439381Z/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAHINDER SINGH2834254Nov 19, 2025Nov 19, 20251CA
NELSON LOGISTICS SERVICE INC2181285Jul 5, 2023Mar 20, 20243CA
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.
439381ZME—MAHINDER SINGHNov 19, 2025 → Nov 19, 20251
4393812ME—NELSON LOGISTICS SERVICE INCMar 20, 2024 → Mar 20, 20241
439381ZME—NELSON LOGISTICS SERVICE INCJul 5, 2023 → Jul 28, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026