Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2537M7388406 · Trailer · TRAILER

Carriers run under2

11 mo

Inspections3

all-time

OOS inspections0

of 3

First seenAug 29, 2024

Last seenJul 30, 2025

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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 1UYVS2537M7388406
Make: Utility trailer manufacturer
Model: Utility Trailer Manufacturer
Model year: 2021
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.

Inspection history

Every roadside inspection of this VIN, newest first · Aug 29, 2024 – Jul 30, 2025

Date	State	Level	OOS	Carrier (DOT)	Plate
Jul 30, 2025	ID	I · Full	—	TRI POL ENTERPRISES INC 728527	6AH610/AB
Mar 14, 2025	MT	II · Walk-around	—	ALTA ROSE FREIGHTLINES LTD 3166208	6AH610/AB
Aug 29, 2024	ID	I · Full	—	TRI POL ENTERPRISES INC 728527	6AH610/AB

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
TRI POL ENTERPRISES INC	728527	Aug 29, 2024	Jul 30, 2025	2	AB
ALTA ROSE FREIGHTLINES LTD	3166208	Mar 14, 2025	Mar 14, 2025	1	AB

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.
6AH610	AB	—	TRI POL ENTERPRISES INC	Aug 29, 2024 → Jul 30, 2025	2
6AH610	AB	—	ALTA ROSE FREIGHTLINES LTD	Mar 14, 2025 → Mar 14, 2025	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026