Equipment unit · VIN-decoded · NHTSA vPIC

2023 Western trailer company Western Trailer Company

5DN115340PB001037 · Trailer · TRAILER

Carriers run under2

27 mo

Inspections4

all-time

OOS inspections2

of 4

First seenSep 12, 2023

Last seenDec 11, 2025

Inspected under 2 different carriers in 27 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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 5DN115340PB001037
Make: Western trailer company
Model: Western Trailer Company
Model year: 2023
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 17, 2026

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Inspection history

Every roadside inspection of this VIN, newest first · Sep 12, 2023 – Dec 11, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Dec 11, 2025	ID	II · Walk-around	2	OOS	SYSTEM TRANSPORT INC 27935	01872AJ/WA
Jul 1, 2025	WA	III · Driver-only	0	—	SYSTEM TRANSPORT INC 27935	01872AJ/WA
May 31, 2024	WA	III · Driver-only	0	—	SYSTEM TRANSPORT INC 27935	01872AJ/WA
Sep 12, 2023	WA	II · Walk-around	1	OOS	A&S TRANSPORT LLC 2575427	01872AJ/WA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
SYSTEM TRANSPORT INC	27935	May 31, 2024	Dec 11, 2025	3	WA
A&S TRANSPORT LLC	2575427	Sep 12, 2023	Sep 12, 2023	1	WA

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
01872AJ	WA	—	SYSTEM TRANSPORT INC	May 31, 2024 → Dec 11, 2025	3
01872AJ	WA	—	A&S TRANSPORT LLC	Sep 12, 2023 → Sep 12, 2023	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026